fix missing Jira link
diff --git a/README.md b/README.md
index 14cf376..62423ae 100644
--- a/README.md
+++ b/README.md
@@ -82,13 +82,14 @@
--------------------
+ [Contributing patches](https://maven.apache.org/guides/development/guide-maven-development.html#Creating_and_submitting_a_patch)
-+ [Apache Maven Archetype Bundles JIRA project page](https://issues.apache.org/jira/projects/MARCHETYPES/)
++ [Apache Maven Archetype Bundles JIRA project page][jira]
+ [Contributor License Agreement][cla]
+ [General GitHub documentation](https://help.github.com/)
+ [GitHub pull request documentation](https://help.github.com/send-pull-requests/)
+ [Apache Maven Twitter Account](https://twitter.com/ASFMavenProject)
+ #Maven IRC channel on freenode.org
+[jira]: https://issues.apache.org/jira/projects/MARCHETYPES/
[license]: https://www.apache.org/licenses/LICENSE-2.0
[ml-list]: http://maven.apache.org/mailing-lists.html
[code-style]: https://maven.apache.org/developers/conventions/code.html
