message: Add links to TOC.
diff: @@ -49,7 +49,10 @@ The manual of the extension is maintained as a [wiki](https://github.com/James-Y
  - [Magic comments](https://github.com/James-Yu/LaTeX-Workshop/wiki/Compile#magic-comments)
  - [Catching errors](https://github.com/James-Yu/LaTeX-Workshop/wiki/Compile#catching-errors-and-warnings)
  - [Linting](https://github.com/James-Yu/LaTeX-Workshop/wiki/Linters)
  -- [Viewing & synctex](https://github.com/James-Yu/LaTeX-Workshop/wiki/View)
  +- [Viewing & SyncTeX](https://github.com/James-Yu/LaTeX-Workshop/wiki/View)
  + - [Internal PDF viewer](https://github.com/James-Yu/LaTeX-Workshop/wiki/View#internal-pdf-viewer)
  + - [SyncTeX](https://github.com/James-Yu/LaTeX-Workshop/wiki/View#synctex)
  + - [Relevant Settings](https://github.com/James-Yu/LaTeX-Workshop/wiki/View#relevant-settings)
  - [Formatting](https://github.com/James-Yu/LaTeX-Workshop/wiki/Format)
  - [LaTeX files](https://github.com/James-Yu/LaTeX-Workshop/wiki/Format#LaTeX-files)
  - [Bibtex files](https://github.com/James-Yu/LaTeX-Workshop/wiki/Format#Bibtex-files)
  