Added link to CONTRIBUTING from docs/index (rizinorg#894)

Author: xarkes

CONTRIBUTING.md

@@ -18,3 +18,7 @@ Please follow our contribution guidelines: https://radareorg.github.io/cutter/co
 
 The documentation is something important for newcomers. As of today the documentation can be found [here](https://radareorg.github.io/cutter/) and it stands in the [docs](https://github.com/radareorg/cutter/tree/master/docs) folder.
 Check issues marked as "Documentation" on our issues [list](https://github.com/radareorg/cutter/issues?q=is%3Aissue+is%3Aopen+label%3ADocumentation).
+
+## Translations
+
+You can help Cutter by adding translations to the project! We use the [Crowdin](https://crowdin.com/project/cutter) platform to help us share translations. Feel free to contribute and add translations to the project. If you need to add a language, ask any radareorg developer.

docs/index.md

@@ -28,10 +28,14 @@ To build Cutter on your local machine, please follow this guide: [Building from
 
 ---
 
-# Help
+# Need help?
 
 You can contact the *Cutter* developers and community on:
 
 - Telegram: https://t.me/r2cutter
 - #cutter on irc.freenode.net
 - Twitter: [@r2gui](https://twitter.com/r2gui)
+
+# Want to help the project?
+
+If you want to contribute to Cutter, take a look [here](https://github.com/radareorg/cutter/blob/master/CONTRIBUTING.md) to know what you can do to help the project!