fix linting issues

Author: sebst

README.md

@@ -3,10 +3,10 @@
 > A curated list of resources for using VS Code in Containers
 
 
-# Table of Contents
+
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-
+## Contents
 - [Official Documentation Quick Links](#official-documentation-quick-links)
   - [Specifications](#specifications)
 - [Articles](#articles)