Update README.md

Author: abhinavxd

README.md

@@ -81,7 +81,7 @@ __________________
 
 ## Developers
 
-- If you are interested in contributing, please read [CONTRIBUTING.md](./CONTRIBUTING.md) first.
+- If you are interested in contributing, **please read [CONTRIBUTING.md](./CONTRIBUTING.md) first**.
 - For local development and setup, refer to the [developer setup](https://docs.libredesk.io/contributing/developer-setup).
 - For planned features and project direction, see [ROADMAP.md](./ROADMAP.md).