Update CONTRIBUTING.md

.github/CONTRIBUTING.md

@@ -1,4 +1,4 @@
-## Contributing
+# Contributing
 
 If you have discovered a bug or have a feature suggestion, feel free to create an issue on GitHub.
 
@@ -8,7 +8,7 @@ If you'd like to make some changes yourself, see the following:
 2. Make sure yarn is globally installed (`npm install -g yarn`)
 3. Run `yarn` to download required packages.
 4. Build and start the application: `yarn dev`
-5. If you contributed something new, run `yarn contrib:add <your GitHub username>` to add yourself [below](#contributors)
+5. If you contributed something new, run `yarn contrib:add <your GitHub username>` to add yourself [to the contributors list](/README.md#contributors)
 6. Finally, submit a [pull request](https://help.github.com/articles/creating-a-pull-request-from-a-fork/) with your changes!
 
 This project follows the [all-contributors](https://github.com/kentcdodds/all-contributors) specification. Contributions of any kind are welcome!