Just link to directories

README.md will be rendered when browsing github

Author: dannyadair

README.md

@@ -3,9 +3,9 @@
 Official rules of [Python New Zealand](https://python.nz).<br> This repository holds the
 authoritative source code of the documents and tracks changes to them.
 
-- [Constitution](constitution/README.md)
-- [Bylaws](bylaws/README.md)
-- [Code of Conduct](code-of-conduct/code-of-conduct.md)
+- [Constitution](constitution/)
+- [Bylaws](bylaws/)
+- [Code of Conduct](code-of-conduct/)
 
 If you have any questions or concerns about our rules please contact
 [[email protected]](mailto:[email protected]).