Merge pull request #214 from wking/generic-reference-name-for-contributing-issues

CONTRIBUTING.md: Use a generic reference name for the issues link

CONTRIBUTING.md

@@ -23,7 +23,7 @@ You also agree to abide by our
 3.  When editing lesson pages, you need only commit changes to the Markdown source files.
 
 4.  If you're looking for things to work on,
-    please see [the list of issues for this repository][lesson-template-issues],
+    please see [the list of issues for this repository][issues],
     or for [our other lessons][swc-lessons].
     Comments on issues and reviews of pull requests are equally welcome.
 
@@ -41,7 +41,7 @@ You also agree to abide by our
     Feel free to contact them if you have any questions or languishing pull requests.
 
 [conduct]: CONDUCT.md
-[lesson-template-issues]: https://github.com/swcarpentry/lesson-template/issues
+[issues]: https://github.com/swcarpentry/lesson-template/issues
 [license]: LICENSE.md
 [pro-git-chapter]: http://git-scm.com/book/en/v2/GitHub-Contributing-to-a-Project
 [swc-lessons]: http://software-carpentry.org/lessons.html