VuePress : Custom Contents in Sidebar for Exery Single Page

I would like to have custom links and different sidebar for every single page I don't want my headings render as table of contents in sidebar I would like to have custom content like this.

Node JS
-Lecture 1 Introduction
--Sub Lecture

-Lecture 2 Basics
--Sub Lecture
---Nested Lecture

Where all the lectures are custom links. So how can I do that.