Update references to the mailing lists that have moved to Discourse.
diff --git a/llvm/docs/Statepoints.rst b/llvm/docs/Statepoints.rst
index 15b4406..25f0a09 100644
--- a/llvm/docs/Statepoints.rst
+++ b/llvm/docs/Statepoints.rst
@@ -803,7 +803,6 @@
<https://bugs.llvm.org/buglist.cgi?cmdtype=runnamed&namedcmd=Statepoint%20Bugs&list_id=64342>`_
for [Statepoint] in the summary field. When filing new bugs, please
use this tag so that interested parties see the newly filed bug. As
-with most LLVM features, design discussions take place on `llvm-dev
-<http://lists.llvm.org/mailman/listinfo/llvm-dev>`_, and patches
+with most LLVM features, design discussions take place on the `Discourse forums <https://discourse.llvm.org>`_ and patches
should be sent to `llvm-commits
<http://lists.llvm.org/mailman/listinfo/llvm-commits>`_ for review.