Update the developer policy information on "Stay Informed" to refer to GitHub teams

Author: joker-eph

llvm/docs/DeveloperPolicy.rst

@@ -46,21 +46,33 @@ quality.
 Stay Informed
 -------------
 
-Developers should stay informed by reading the `LLVM Discourse forums`_.
-If you are doing anything more than just casual work on LLVM, it is suggested that you also
-subscribe to the "commits" mailing list for the subproject you're interested in,
+Developers should stay informed by reading the `LLVM Discourse forums`_ and subscribing
+to the categories of interest for notifications.
+
+Paying attention to changes being made by others is a good way to see what other people
+are interested in and watching the flow of the project as a whole.
+
+Contibutions to the project are made through :ref:`GitHub Pull Requests <github-reviews>`.
+You can subscribe to notification for areas of the codebase by joining
+one of the `pr-subscribers-* <https://github.com/orgs/llvm/teams?query=issue-subscribers>`_
+GitHub teams. This `mapping <https://github.com/llvm/llvm-project/blob/main/.github/new-prs-labeler.yml>`_
+indicates which team is associated with a particular paths in the repository.
+
+You can also subscribe to the "commits" mailing list for a subproject you're interested in,
 such as `llvm-commits
 <http://lists.llvm.org/mailman/listinfo/llvm-commits>`_, `cfe-commits
 <http://lists.llvm.org/mailman/listinfo/cfe-commits>`_, or `lldb-commits
-<http://lists.llvm.org/mailman/listinfo/lldb-commits>`_.  Reading the
-"commits" list and paying attention to changes being made by others is a good
-way to see what other people are interested in and watching the flow of the
-project as a whole.
-
-We recommend that active developers monitor incoming issues to our `GitHub issue tracker <https://github.com/llvm/llvm-project/issues>`_ and preferably subscribe to the `llvm-bugs
+<http://lists.llvm.org/mailman/listinfo/lldb-commits>`_.
+
+Missing features and bugs are tracked through our `GitHub issue tracker <https://github.com/llvm/llvm-project/issues>`_
+and assigned labels. We recommend that active developers monitor incoming issues.
+You can subscribe for notification for specific components by joining
+one of the `issue-subscribers-* <https://github.com/orgs/llvm/teams?query=issue-subscribers>`_
+teams.
+You may also subscribe to the `llvm-bugs
 <http://lists.llvm.org/mailman/listinfo/llvm-bugs>`_ email list to keep track
-of bugs and enhancements occurring in LLVM.  We really appreciate people who are
-proactive at catching incoming bugs in their components and dealing with them
+of bugs and enhancements occurring in the entire project.  We really appreciate people
+who are proactive at catching incoming bugs in their components and dealing with them
 promptly.
 
 Please be aware that all public LLVM mailing lists and discourse forums are public and archived, and