perf[Tinymce]: remove legacyoutput PanJiaChen#745

Author: PanJiaChen

src/components/Tinymce/plugins.js

@@ -2,6 +2,6 @@
 // Detail plugins list see https://www.tinymce.com/docs/plugins/
 // Custom builds see https://www.tinymce.com/download/custom-builds/
 
-const plugins = ['advlist anchor autolink autosave code codesample colorpicker colorpicker contextmenu directionality emoticons fullscreen hr image imagetools importcss insertdatetime legacyoutput link lists media nonbreaking noneditable pagebreak paste preview print save searchreplace spellchecker tabfocus table template textcolor textpattern visualblocks visualchars wordcount']
+const plugins = ['advlist anchor autolink autosave code codesample colorpicker colorpicker contextmenu directionality emoticons fullscreen hr image imagetools importcss insertdatetime link lists media nonbreaking noneditable pagebreak paste preview print save searchreplace spellchecker tabfocus table template textcolor textpattern visualblocks visualchars wordcount']
 
 export default plugins