Merge pull request #5820 from overleaf/ae-codemirror-editor-height

[web] Set source-editor id attribute

GitOrigin-RevId: 62ddc44f5de52aad9a6117e28be45f7641b1c277

services/web/frontend/stylesheets/app/editor.less

@@ -90,10 +90,6 @@
 #editor,
 #editor-rich-text {
   .full-size;
-  top: 32px;
-}
-
-#editor-rich-text {
   top: @editor-toolbar-height;
 }