[editor] Improve TextEditor widths

projects/editor/src/app/text-editor/rich-text-editor.component.scss

@@ -14,6 +14,7 @@ tiptap-editor {
   margin: 10px;
   overflow: scroll;
   border: 1px solid gray;
+  max-width: 1000px;
 }
 
 .editor-control-panel {
@@ -21,8 +22,6 @@ tiptap-editor {
   padding: 5px;
   font: unset;
   max-width: 1000px;
-  margin-left: auto;
-  margin-right: auto;
   display: flex;
   flex-direction: row;
   flex-wrap: wrap;