hide sidenav toggle button temporarily

browser/main/SideNav/index.js

@@ -83,7 +83,7 @@ class SideNav extends React.Component {
             <div styleName='storageList-empty'>No storage mount.</div>
           )}
         </div>
-
+        {false &&
           <button styleName='navToggle'
             onClick={(e) => this.handleToggleButtonClick(e)}
           >
@@ -92,6 +92,7 @@ class SideNav extends React.Component {
               : <i className='fa fa-angle-double-left'/>
             }
           </button>
+        }
       </div>
     )
   }