Removed a few container pages as we will be using hooks instead. Cleaned up a few debug statements.

client/src/pages/white-board/white-board.page.container.jsx

@@ -1,7 +0,0 @@
-import React from "react";
-
-import WhiteBoardPage from "./white-board.page";
-
-export default function WhiteBoardPageContainer() {
-  return <WhiteBoardPage />;
-}

client/src/pages/white-board/white-board.page.jsx

@@ -40,6 +40,7 @@ export default function WhiteBoardPage({ whiteBoardLeftSiderVisible }) {
   return (
     <Layout>
       <Sider
+        collapsible={true}
         breakpoint="lg"
         collapsedWidth="0"
         onBreakpoint={broken => {