style: added comments to code and changed name of Sidebar to DndToolbar

BREAKING: renamed Sidebar to DndToolbar.

ref: N25B-114

src/pages/VisProgPage/VisProg.tsx

@@ -1,4 +1,4 @@
-import { Link } from 'react-router'
+import {Link} from "react-router";
 import VisProgUI from "./visualProgrammingUI/VisProgUI.tsx";
 
 
@@ -8,9 +8,9 @@ import VisProgUI from "./visualProgrammingUI/VisProgUI.tsx";
 function VisProgPage() {
   return (
     <>
-      <VisProgUI />
-      <Link to = {"/"}> {/* here you link to the homepage, in App.tsx you can link new pages */}
-        <button className= 'movePage left' onClick={() :void => {}}>
+      <VisProgUI/>
+      <Link to={'/'}> {/* here you link to the homepage, in App.tsx you can link new pages */}
+        <button className="movePage left" onClick={(): void => {}}>
           Page {'<'}-- Go Home
         </button>
       </Link>