message: Remove dead links from the CONTRIBUTING table of contents
diff: 4. [Developing Components](#developing-components)
  - [Tools we use](#tools-we-use)
  - [Component patterns](#component-patterns)
  - - [Adding system props](#adding-system-props)
  - [Adding the sx prop](#adding-the-sx-prop)
  - [Linting](#linting)
  - [Testing](#testing)
  - [Path aliasing](#path-aliasing)
  - [Publishing](#publishing)
  8. [Troubleshooting](#troubleshooting)
  -9. [Glossary](#glossary)
  - - [System Props](#system-props)
  ## Roadmap
  