fix references

README.rst

@@ -158,7 +158,7 @@ You can browse the latest release documentation_ online.
 
 Contribute
 ----------
-Fork the `code repository`_ on GitHub and send a pull request, or file an issue
+Fork the `repository`_ on GitHub and send a pull request, or file an issue
 ticket at the `issue tracker`_. For general help and questions use the official
 `mailing list`_ or ask on `stackoverflow`_ with tag `python-watchdog`.
 
@@ -245,6 +245,9 @@ to do:
 .. _Apache License, version 2.0: http://www.apache.org/licenses/LICENSE-2.0
 .. _documentation: http://packages.python.org/watchdog/
 .. _stackoverflow: http://stackoverflow.com/questions/tagged/python-watchdog
+.. _mailing list: http://groups.google.com/group/watchdog-python
+.. _repository: http://github.com/gorakhargosh/watchdog
+.. _issue tracker: http://github.com/gorakhargosh/watchdog/issues
 
 .. _homebrew: http://mxcl.github.com/homebrew/
 .. _select_backport: http://pypi.python.org/pypi/select_backport