Tidy up CONTRIBUTING.md (links, CoC, remove junk)

Remove old junk.
Link to main docs where it makes sense
Link to Ansible CoC

CONTRIBUTING.md

@@ -1,16 +1,20 @@
 # THIS IS FOR CONTRIBUTING TO THE ANSIBLE COMMUNITY WORKING GROUP.
-(link to readme.md above)
 
-General information and guidelines for contributing to the Ansible community, including this Working Group, can be found here: http://docs.ansible.com/ansible/community/index.html
+
+General information and guidelines for contributing to the Ansible community, including this Working Group, see the [community page](https://docs.ansible.com/ansible/latest/community/)
 
 ## Issues
-We use Github issues to [receive](https://github.com/ansible/community/issues/new) and [track](https://github.com/ansible/community/issues) work items and requests for the Ansible Community Working Group.
+
+We use GitHub issues to [receive](https://github.com/ansible/community/issues/new) and [track](https://github.com/ansible/community/issues) work items and requests for the Ansible Community Working Group.
 
 ## Workflow and backlog
-[![Stories in Ready](https://badge.waffle.io/ansible/community.png?label=ready&title=Ready)](https://waffle.io/ansible/community)
-We use the [Ansible/communty Waffleboard](https://waffle.io/ansible/community) as a way to visualize our backlog and progress in a Kanban-style Waffleboard. While you are not required to use [waffle.io](https://waffle.io) to participate, it does provide an easy way to view the work currently in progress, as well as issues available to "adopt."
+
+We use  [Ansible/communty/projects/1](https://github.com/ansible/community/projects/1) as a way to visualize our backlog and progress in a Kanban-style board. 
 
 ## Pull Requests
+
 This repository accepts PRs for things that are, or should be, in this repository.
 
-We don't really have a "release process" for this repository, and thus, we don't have any information about how we do releases, or expanded information about why we picked one git management philosophy over another.
+## Code of Conduct
+
+We use the [Ansible Code of Conduct](https://docs.ansible.com/ansible/latest/community/code_of_conduct.html)