Update MainDashboard.jsx

Author: AnWhiteM

src/components/MainDashboard/MainDashboard.jsx

@@ -7,7 +7,7 @@ export const MainDashboard = () => {
   return (
     <div className={css.container}>
       {/* <DashboardMessage /> */}
-      <AddColumnBtn/>
+      {/* <AddColumnBtn/> */}
       <TaskColumn />
     </div>
   );