fix: navigation on mobile v2

Author: nikhiltidke101

custom-implementation/src/main.tsx

@@ -17,9 +17,7 @@ const render = async () => {
    */
 
   const data = await getPageData()
-
   const theme = document.getElementsByTagName('html')[0].getAttribute('class')
-
   const sidenav = document.querySelector('button.fern-search-bar')
     ?.parentElement as HTMLElement
 
@@ -28,8 +26,8 @@ const render = async () => {
     wrapper.setAttribute('id', 'theme-switch')
     if (sidenav) {
       sidenav.appendChild(wrapper)
-      ReactDOM.render(React.createElement(ThemeSwitch), wrapper)
     }
+    ReactDOM.render(React.createElement(ThemeSwitch), wrapper)
   }
 
   ReactDOM.render(