added treeview dependency

src/components/Docs/Sidebar/index.tsx

@@ -1,5 +1,24 @@
 import React from "react";
+import { SidebarScroller } from "./style";
+import Tree from "react-treeview";
 
-const Sidebar = () => { }
+const makeTree = () => {
+
+}
+
+const Sidebar = () => {
+
+  return (
+    <Tree
+      nodeLabel={<div>"Javascript"</div>}
+    >
+      <Tree
+        nodeLabel={<div>"Javascript"</div>}
+      >
+        Test
+    </Tree>
+    </Tree>
+  )
+}
 
 export default Sidebar;