Update README.md

URL update

README.md

 Homepage and documentation source for the Ansible
 =================================================
 
-This project hosts the source behind [ansible.github.com](http://ansible.github.com)
+This project hosts the source behind [ansible.cc/docs](http://ansible.cc/docs)
 
 Contributions to the documentation are welcome.  To make changes, submit a pull request
 that changes the restructured text files in the "rst/" directory only, and Michael can
@@ -10,9 +10,6 @@ do a docs build and push the static files.
 If you do not want to learn RST format (ReStructured Text), you can also file issues
 on the documentation project. 
 
-If you are using ansible at your company or software project, additions to the "Who Uses
-Ansible" page are welcome.  Email Michael at the address below to be added.
-
 Author
 ======