eng-1371 repair node tag hotkey setting (#855)

Author: maparent

apps/obsidian/src/components/GeneralSettings.tsx

@@ -306,7 +306,6 @@ const GeneralSettings = () => {
             }}
             placeholder="\\"
             maxLength={1}
-            className="setting-item-control"
           />
         </div>
       </div>