fix: optimize markdown style

Author: wangdan-fit2cloud

ui/src/styles/md-editor.scss

@@ -6,12 +6,12 @@
   padding: 0;
   margin: 0;
   font-size: inherit;
-  table{
+  word-break: break-word;
+  table {
     display: block;
   }
   p {
     padding: 0 !important;
-    word-break: break-word;
   }
   .md-editor-admonition {
     margin: 0;