Update .CONTRIBUTING.md

Co-authored-by: Erin Shaben <[email protected]>

Author: brunopgalvao

.CONTRIBUTING.md

@@ -146,7 +146,7 @@ To add a page to an existing section:
    - [Google's title recommendations](https://developers.google.com/search/docs/advanced/appearance/title-link?hl=en)
    - [Google's description recommendations](https://developers.google.com/search/docs/advanced/appearance/snippet?hl=en)
 
-3. **Update navigation** - Add your page to the `.nav.yml` file in the same directory:
+3. Add your page to the `.nav.yml` file in the same directory:
 
    ```yaml
    - 'Your Page Display Name': 'your-file-name.md'