Updating contributor guide

Author: fbnav

CONTRIBUTING.md

@@ -3,7 +3,9 @@ We want to make contributing to this project as easy and transparent as
 possible.
 
 ## Pull Requests
-We actively welcome your pull requests.
+We welcome your pull requests.
+
+### For requests regarding bug-fixes or improvements to the core model:
 
 1. Fork the repo and create your branch from `main`.
 2. If you've added code that should be tested, add tests.
@@ -12,6 +14,10 @@ We actively welcome your pull requests.
 5. Make sure your code lints.
 6. If you haven't already, complete the Contributor License Agreement ("CLA").
 
+### For requests regarding new feature support, adding additional platform support and model use cases, please contribute to the [llama-recipes repo](https://github.com/facebookresearch/llama-recipes).
+<br><br>
+
+
 ## Contributor License Agreement ("CLA")
 In order to accept your pull request, we need you to submit a CLA. You only need
 to do this once to work on any of Meta's open source projects.