message: Update wiki TOC'
diff: @@ -38,6 +38,7 @@ The manual of the extension is maintained as a [wiki](https://github.com/James-Y
  - [Commands](https://github.com/James-Yu/LaTeX-Workshop/wiki/Intellisense#Commands)
  - [Snippets and shortcuts](https://github.com/James-Yu/LaTeX-Workshop/wiki/Snippets)
  - [Environments](https://github.com/James-Yu/LaTeX-Workshop/wiki/Snippets#Environments)
  + - [Sectioning](https://github.com/James-Yu/LaTeX-Workshop/wiki/Snippets#Sectioning)
  - [Inserting Greek letters](https://github.com/James-Yu/LaTeX-Workshop/wiki/Snippets#Inserting-Greek-letters)
  - [Handy mathematical snippets](https://github.com/James-Yu/LaTeX-Workshop/wiki/Snippets#Handy-mathematical-snippets)
  - [Font commands](https://github.com/James-Yu/LaTeX-Workshop/wiki/Snippets#Font-commands)
  