diff --git a/public/vendor/tinymce/5.9.1/langs/zh_CN.js b/public/vendor/tinymce/5.9.1/langs/zh_CN.js
deleted file mode 100644
index 0f3cf923..00000000
--- a/public/vendor/tinymce/5.9.1/langs/zh_CN.js
+++ /dev/null
@@ -1,261 +0,0 @@
-tinymce.addI18n('zh_CN',{
-"Redo": "\u91cd\u590d",
-"Undo": "\u64a4\u6d88",
-"Cut": "\u526a\u5207",
-"Copy": "\u590d\u5236",
-"Paste": "\u7c98\u8d34",
-"Select all": "\u5168\u9009",
-"New document": "\u65b0\u6587\u6863",
-"Ok": "\u786e\u5b9a",
-"Cancel": "\u53d6\u6d88",
-"Visual aids": "\u7f51\u683c\u7ebf",
-"Bold": "\u7c97\u4f53",
-"Italic": "\u659c\u4f53",
-"Underline": "\u4e0b\u5212\u7ebf",
-"Strikethrough": "\u5220\u9664\u7ebf",
-"Superscript": "\u4e0a\u6807",
-"Subscript": "\u4e0b\u6807",
-"Clear formatting": "\u6e05\u9664\u683c\u5f0f",
-"Align left": "\u5de6\u5bf9\u9f50",
-"Align center": "\u5c45\u4e2d",
-"Align right": "\u53f3\u5bf9\u9f50",
-"Justify": "\u4e24\u7aef\u5bf9\u9f50",
-"Bullet list": "\u9879\u76ee\u7b26\u53f7",
-"Numbered list": "\u7f16\u53f7\u5217\u8868",
-"Decrease indent": "\u51cf\u5c11\u7f29\u8fdb",
-"Increase indent": "\u589e\u52a0\u7f29\u8fdb",
-"Close": "\u5173\u95ed",
-"Formats": "\u683c\u5f0f",
-"Your browser doesn't support direct access to the clipboard. Please use the Ctrl+X\/C\/V keyboard shortcuts instead.": "\u4f60\u7684\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\u5bf9\u526a\u8d34\u677f\u7684\u8bbf\u95ee\uff0c\u8bf7\u4f7f\u7528Ctrl+X\/C\/V\u952e\u8fdb\u884c\u590d\u5236\u7c98\u8d34\u3002",
-"Headers": "\u6807\u9898",
-"Header 1": "\u6807\u98981",
-"Header 2": "\u6807\u98982",
-"Header 3": "\u6807\u98983",
-"Header 4": "\u6807\u98984",
-"Header 5": "\u6807\u98985",
-"Header 6": "\u6807\u98986",
-"Headings": "\u6807\u9898",
-"Heading 1": "\u6807\u98981",
-"Heading 2": "\u6807\u98982",
-"Heading 3": "\u6807\u98983",
-"Heading 4": "\u6807\u98984",
-"Heading 5": "\u6807\u98985",
-"Heading 6": "\u6807\u98986",
-"Preformatted": "\u9884\u683c\u5f0f\u5316",
-"Div": "Div\u533a\u5757",
-"Pre": "\u9884\u683c\u5f0f\u6587\u672c",
-"Code": "\u4ee3\u7801",
-"Paragraph": "\u6bb5\u843d",
-"Blockquote": "\u5f15\u7528",
-"Inline": "\u6587\u672c",
-"Blocks": "\u533a\u5757",
-"Paste is now in plain text mode. Contents will now be pasted as plain text until you toggle this option off.": "\u5f53\u524d\u4e3a\u7eaf\u6587\u672c\u7c98\u8d34\u6a21\u5f0f\uff0c\u518d\u6b21\u70b9\u51fb\u53ef\u4ee5\u56de\u5230\u666e\u901a\u7c98\u8d34\u6a21\u5f0f\u3002",
-"Font Family": "\u5b57\u4f53",
-"Font Sizes": "\u5b57\u53f7",
-"Class": "Class",
-"Browse for an image": "\u6d4f\u89c8\u56fe\u50cf",
-"OR": "\u6216",
-"Drop an image here": "\u62d6\u653e\u4e00\u5f20\u56fe\u50cf\u81f3\u6b64",
-"Upload": "\u4e0a\u4f20",
-"Block": "\u5757",
-"Align": "\u5bf9\u9f50",
-"Default": "\u9ed8\u8ba4",
-"Circle": "\u7a7a\u5fc3\u5706",
-"Disc": "\u5b9e\u5fc3\u5706",
-"Square": "\u65b9\u5757",
-"Lower Alpha": "\u5c0f\u5199\u82f1\u6587\u5b57\u6bcd",
-"Lower Greek": "\u5c0f\u5199\u5e0c\u814a\u5b57\u6bcd",
-"Lower Roman": "\u5c0f\u5199\u7f57\u9a6c\u5b57\u6bcd",
-"Upper Alpha": "\u5927\u5199\u82f1\u6587\u5b57\u6bcd",
-"Upper Roman": "\u5927\u5199\u7f57\u9a6c\u5b57\u6bcd",
-"Anchor": "\u951a\u70b9",
-"Name": "\u540d\u79f0",
-"Id": "\u6807\u8bc6\u7b26",
-"Id should start with a letter, followed only by letters, numbers, dashes, dots, colons or underscores.": "\u6807\u8bc6\u7b26\u5e94\u8be5\u4ee5\u5b57\u6bcd\u5f00\u5934\uff0c\u540e\u8ddf\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u7834\u6298\u53f7\u3001\u70b9\u3001\u5192\u53f7\u6216\u4e0b\u5212\u7ebf\u3002",
-"You have unsaved changes are you sure you want to navigate away?": "\u4f60\u8fd8\u6709\u6587\u6863\u5c1a\u672a\u4fdd\u5b58\uff0c\u786e\u5b9a\u8981\u79bb\u5f00\uff1f",
-"Restore last draft": "\u6062\u590d\u4e0a\u6b21\u7684\u8349\u7a3f",
-"Special character": "\u7279\u6b8a\u7b26\u53f7",
-"Source code": "\u6e90\u4ee3\u7801",
-"Insert\/Edit code sample": "\u63d2\u5165\/\u7f16\u8f91\u4ee3\u7801\u793a\u4f8b",
-"Language": "\u8bed\u8a00",
-"Code sample": "\u4ee3\u7801\u793a\u4f8b",
-"Color": "\u989c\u8272",
-"R": "R",
-"G": "G",
-"B": "B",
-"Left to right": "\u4ece\u5de6\u5230\u53f3",
-"Right to left": "\u4ece\u53f3\u5230\u5de6",
-"Emoticons": "\u8868\u60c5",
-"Document properties": "\u6587\u6863\u5c5e\u6027",
-"Title": "\u6807\u9898",
-"Keywords": "\u5173\u952e\u8bcd",
-"Description": "\u63cf\u8ff0",
-"Robots": "\u673a\u5668\u4eba",
-"Author": "\u4f5c\u8005",
-"Encoding": "\u7f16\u7801",
-"Fullscreen": "\u5168\u5c4f",
-"Action": "\u64cd\u4f5c",
-"Shortcut": "\u5feb\u6377\u952e",
-"Help": "\u5e2e\u52a9",
-"Address": "\u5730\u5740",
-"Focus to menubar": "\u79fb\u52a8\u7126\u70b9\u5230\u83dc\u5355\u680f",
-"Focus to toolbar": "\u79fb\u52a8\u7126\u70b9\u5230\u5de5\u5177\u680f",
-"Focus to element path": "\u79fb\u52a8\u7126\u70b9\u5230\u5143\u7d20\u8def\u5f84",
-"Focus to contextual toolbar": "\u79fb\u52a8\u7126\u70b9\u5230\u4e0a\u4e0b\u6587\u83dc\u5355",
-"Insert link (if link plugin activated)": "\u63d2\u5165\u94fe\u63a5 (\u5982\u679c\u94fe\u63a5\u63d2\u4ef6\u5df2\u6fc0\u6d3b)",
-"Save (if save plugin activated)": "\u4fdd\u5b58(\u5982\u679c\u4fdd\u5b58\u63d2\u4ef6\u5df2\u6fc0\u6d3b)",
-"Find (if searchreplace plugin activated)": "\u67e5\u627e(\u5982\u679c\u67e5\u627e\u66ff\u6362\u63d2\u4ef6\u5df2\u6fc0\u6d3b)",
-"Plugins installed ({0}):": "\u5df2\u5b89\u88c5\u63d2\u4ef6 ({0}):",
-"Premium plugins:": "\u4f18\u79c0\u63d2\u4ef6\uff1a",
-"Learn more...": "\u4e86\u89e3\u66f4\u591a...",
-"You are using {0}": "\u4f60\u6b63\u5728\u4f7f\u7528 {0}",
-"Plugins": "\u63d2\u4ef6",
-"Handy Shortcuts": "\u5feb\u6377\u952e",
-"Horizontal line": "\u6c34\u5e73\u5206\u5272\u7ebf",
-"Insert\/edit image": "\u63d2\u5165\/\u7f16\u8f91\u56fe\u7247",
-"Image description": "\u56fe\u7247\u63cf\u8ff0",
-"Source": "\u5730\u5740",
-"Dimensions": "\u5927\u5c0f",
-"Constrain proportions": "\u4fdd\u6301\u7eb5\u6a2a\u6bd4",
-"General": "\u666e\u901a",
-"Advanced": "\u9ad8\u7ea7",
-"Style": "\u6837\u5f0f",
-"Vertical space": "\u5782\u76f4\u8fb9\u8ddd",
-"Horizontal space": "\u6c34\u5e73\u8fb9\u8ddd",
-"Border": "\u8fb9\u6846",
-"Insert image": "\u63d2\u5165\u56fe\u7247",
-"Image": "\u56fe\u7247",
-"Image list": "\u56fe\u7247\u5217\u8868",
-"Rotate counterclockwise": "\u9006\u65f6\u9488\u65cb\u8f6c",
-"Rotate clockwise": "\u987a\u65f6\u9488\u65cb\u8f6c",
-"Flip vertically": "\u5782\u76f4\u7ffb\u8f6c",
-"Flip horizontally": "\u6c34\u5e73\u7ffb\u8f6c",
-"Edit image": "\u7f16\u8f91\u56fe\u7247",
-"Image options": "\u56fe\u7247\u9009\u9879",
-"Zoom in": "\u653e\u5927",
-"Zoom out": "\u7f29\u5c0f",
-"Crop": "\u88c1\u526a",
-"Resize": "\u8c03\u6574\u5927\u5c0f",
-"Orientation": "\u65b9\u5411",
-"Brightness": "\u4eae\u5ea6",
-"Sharpen": "\u9510\u5316",
-"Contrast": "\u5bf9\u6bd4\u5ea6",
-"Color levels": "\u989c\u8272\u5c42\u6b21",
-"Gamma": "\u4f3d\u9a6c\u503c",
-"Invert": "\u53cd\u8f6c",
-"Apply": "\u5e94\u7528",
-"Back": "\u540e\u9000",
-"Insert date\/time": "\u63d2\u5165\u65e5\u671f\/\u65f6\u95f4",
-"Date\/time": "\u65e5\u671f\/\u65f6\u95f4",
-"Insert link": "\u63d2\u5165\u94fe\u63a5",
-"Insert\/edit link": "\u63d2\u5165\/\u7f16\u8f91\u94fe\u63a5",
-"Text to display": "\u663e\u793a\u6587\u5b57",
-"Url": "\u5730\u5740",
-"Target": "\u6253\u5f00\u65b9\u5f0f",
-"None": "\u65e0",
-"New window": "\u5728\u65b0\u7a97\u53e3\u6253\u5f00",
-"Remove link": "\u5220\u9664\u94fe\u63a5",
-"Anchors": "\u951a\u70b9",
-"Link": "\u94fe\u63a5",
-"Paste or type a link": "\u7c98\u8d34\u6216\u8f93\u5165\u94fe\u63a5",
-"The URL you entered seems to be an email address. Do you want to add the required mailto: prefix?": "\u4f60\u6240\u586b\u5199\u7684URL\u5730\u5740\u4e3a\u90ae\u4ef6\u5730\u5740\uff0c\u9700\u8981\u52a0\u4e0amailto:\u524d\u7f00\u5417\uff1f",
-"The URL you entered seems to be an external link. Do you want to add the required http:\/\/ prefix?": "\u4f60\u6240\u586b\u5199\u7684URL\u5730\u5740\u5c5e\u4e8e\u5916\u90e8\u94fe\u63a5\uff0c\u9700\u8981\u52a0\u4e0ahttp:\/\/:\u524d\u7f00\u5417\uff1f",
-"Link list": "\u94fe\u63a5\u5217\u8868",
-"Insert video": "\u63d2\u5165\u89c6\u9891",
-"Insert\/edit video": "\u63d2\u5165\/\u7f16\u8f91\u89c6\u9891",
-"Insert\/edit media": "\u63d2\u5165\/\u7f16\u8f91\u5a92\u4f53",
-"Alternative source": "\u955c\u50cf",
-"Poster": "\u5c01\u9762",
-"Paste your embed code below:": "\u5c06\u5185\u5d4c\u4ee3\u7801\u7c98\u8d34\u5728\u4e0b\u9762:",
-"Embed": "\u5185\u5d4c",
-"Media": "\u5a92\u4f53",
-"Nonbreaking space": "\u4e0d\u95f4\u65ad\u7a7a\u683c",
-"Page break": "\u5206\u9875\u7b26",
-"Paste as text": "\u7c98\u8d34\u4e3a\u6587\u672c",
-"Preview": "\u9884\u89c8",
-"Print": "\u6253\u5370",
-"Save": "\u4fdd\u5b58",
-"Find": "\u67e5\u627e",
-"Replace with": "\u66ff\u6362\u4e3a",
-"Replace": "\u66ff\u6362",
-"Replace all": "\u5168\u90e8\u66ff\u6362",
-"Prev": "\u4e0a\u4e00\u4e2a",
-"Next": "\u4e0b\u4e00\u4e2a",
-"Find and replace": "\u67e5\u627e\u548c\u66ff\u6362",
-"Could not find the specified string.": "\u672a\u627e\u5230\u641c\u7d22\u5185\u5bb9.",
-"Match case": "\u533a\u5206\u5927\u5c0f\u5199",
-"Whole words": "\u5168\u5b57\u5339\u914d",
-"Spellcheck": "\u62fc\u5199\u68c0\u67e5",
-"Ignore": "\u5ffd\u7565",
-"Ignore all": "\u5168\u90e8\u5ffd\u7565",
-"Finish": "\u5b8c\u6210",
-"Add to Dictionary": "\u6dfb\u52a0\u5230\u5b57\u5178",
-"Insert table": "\u63d2\u5165\u8868\u683c",
-"Table properties": "\u8868\u683c\u5c5e\u6027",
-"Delete table": "\u5220\u9664\u8868\u683c",
-"Cell": "\u5355\u5143\u683c",
-"Row": "\u884c",
-"Column": "\u5217",
-"Cell properties": "\u5355\u5143\u683c\u5c5e\u6027",
-"Merge cells": "\u5408\u5e76\u5355\u5143\u683c",
-"Split cell": "\u62c6\u5206\u5355\u5143\u683c",
-"Insert row before": "\u5728\u4e0a\u65b9\u63d2\u5165",
-"Insert row after": "\u5728\u4e0b\u65b9\u63d2\u5165",
-"Delete row": "\u5220\u9664\u884c",
-"Row properties": "\u884c\u5c5e\u6027",
-"Cut row": "\u526a\u5207\u884c",
-"Copy row": "\u590d\u5236\u884c",
-"Paste row before": "\u7c98\u8d34\u5230\u4e0a\u65b9",
-"Paste row after": "\u7c98\u8d34\u5230\u4e0b\u65b9",
-"Insert column before": "\u5728\u5de6\u4fa7\u63d2\u5165",
-"Insert column after": "\u5728\u53f3\u4fa7\u63d2\u5165",
-"Delete column": "\u5220\u9664\u5217",
-"Cols": "\u5217",
-"Rows": "\u884c",
-"Width": "\u5bbd",
-"Height": "\u9ad8",
-"Cell spacing": "\u5355\u5143\u683c\u5916\u95f4\u8ddd",
-"Cell padding": "\u5355\u5143\u683c\u5185\u8fb9\u8ddd",
-"Caption": "\u6807\u9898",
-"Left": "\u5de6\u5bf9\u9f50",
-"Center": "\u5c45\u4e2d",
-"Right": "\u53f3\u5bf9\u9f50",
-"Cell type": "\u5355\u5143\u683c\u7c7b\u578b",
-"Scope": "\u8303\u56f4",
-"Alignment": "\u5bf9\u9f50\u65b9\u5f0f",
-"H Align": "\u6c34\u5e73\u5bf9\u9f50",
-"V Align": "\u5782\u76f4\u5bf9\u9f50",
-"Top": "\u9876\u90e8\u5bf9\u9f50",
-"Middle": "\u5782\u76f4\u5c45\u4e2d",
-"Bottom": "\u5e95\u90e8\u5bf9\u9f50",
-"Header cell": "\u8868\u5934\u5355\u5143\u683c",
-"Row group": "\u884c\u7ec4",
-"Column group": "\u5217\u7ec4",
-"Row type": "\u884c\u7c7b\u578b",
-"Header": "\u8868\u5934",
-"Body": "\u8868\u4f53",
-"Footer": "\u8868\u5c3e",
-"Border color": "\u8fb9\u6846\u989c\u8272",
-"Insert template": "\u63d2\u5165\u6a21\u677f",
-"Templates": "\u6a21\u677f",
-"Template": "\u6a21\u677f",
-"Text color": "\u6587\u5b57\u989c\u8272",
-"Background color": "\u80cc\u666f\u8272",
-"Custom...": "\u81ea\u5b9a\u4e49...",
-"Custom color": "\u81ea\u5b9a\u4e49\u989c\u8272",
-"No color": "\u65e0",
-"Table of Contents": "\u5185\u5bb9\u5217\u8868",
-"Show blocks": "\u663e\u793a\u533a\u5757\u8fb9\u6846",
-"Show invisible characters": "\u663e\u793a\u4e0d\u53ef\u89c1\u5b57\u7b26",
-"Words: {0}": "\u5b57\u6570\uff1a{0}",
-"{0} words": "{0} \u5b57",
-"File": "\u6587\u4ef6",
-"Edit": "\u7f16\u8f91",
-"Insert": "\u63d2\u5165",
-"View": "\u89c6\u56fe",
-"Format": "\u683c\u5f0f",
-"Table": "\u8868\u683c",
-"Tools": "\u5de5\u5177",
-"Powered by {0}": "\u7531{0}\u9a71\u52a8",
-"Rich Text Area. Press ALT-F9 for menu. Press ALT-F10 for toolbar. Press ALT-0 for help": "\u5728\u7f16\u8f91\u533a\u6309ALT-F9\u6253\u5f00\u83dc\u5355\uff0c\u6309ALT-F10\u6253\u5f00\u5de5\u5177\u680f\uff0c\u6309ALT-0\u67e5\u770b\u5e2e\u52a9"
-});
\ No newline at end of file