Add link to blog post in README

Author: ericholscher

README.rst

@@ -19,6 +19,8 @@ All further governance changes are planned to go through the WEP process,
 so it is truly foundational for ongoing work on how the community is managed.
 
 The WEP process is documented in detail in WEP0_.
+There is also more information in our blog post `introducing WEPs`_.
 
 .. _WEPs: https://github.com/writethedocs/weps/blob/master/accepted/WEP0000.rst
 .. _WEP0: https://github.com/writethedocs/weps/blob/master/accepted/WEP0000.rst
+.. _introducing WEPs: https://www.writethedocs.org/blog/introducing-weps/