mailing-lists: remove dead links to Nabble
diff --git a/mailing-lists.md b/mailing-lists.md
index 1a28fbb..342b6d2 100644
--- a/mailing-lists.md
+++ b/mailing-lists.md
@@ -27,8 +27,7 @@
### Users List Archives
-- [Pony Mail](https://lists.apache.org/list.html?users@royale.apache.org)
-- [Nabble](http://apache-royale-users.20374.n8.nabble.com/)
+- [Apache Pony Mail](https://lists.apache.org/list.html?users@royale.apache.org)
## Development Mailing List
@@ -44,8 +43,7 @@
### Development List Archives
-- [Pony Mail](https://lists.apache.org/list.html?dev@royale.apache.org)
-- [Nabble](http://apache-royale-development.20373.n8.nabble.com/)
+- [Apache Pony Mail](https://lists.apache.org/list.html?dev@royale.apache.org)
## Commits Mailing List
