When RICHER_CARD_COMMENT_EDITOR=true, use richer editor

also when editing card description.

Thanks to xet7 !

client/components/main/editor.jade

@@ -3,7 +3,6 @@ template(name="editor")
     dir="auto"
     class="{{class}}"
     id=id
-    autofocus=autofocus
     placeholder="{{_ 'comment-placeholder'}}")
     +Template.contentBlock
 

client/components/main/editor.js

@@ -91,6 +91,7 @@ Template.editor.onRendered(() => {
     };
     const editor = '.editor';
     const selectors = [
+      `.js-new-description-form ${editor}`,
       `.js-new-comment-form ${editor}`,
       `.js-edit-comment ${editor}`,
     ].join(','); // only new comment and edit comment