Add a few playbooks

- Update tooling versions, add mysql collection
- Document how to work around lint issues with collections
- Fix reuse validation of cookiecutter generated files
- add template for .gitreview file

Change-Id: If03962ed3b3daf230e5543b7603f9e9cef09661c
diff --git a/.gitignore b/.gitignore
index 3119a73..4d7fd1e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,5 +7,8 @@
 __pycache__
 ansible_collections
 cookiecutter/*default*
+files/*
+playbooks/*_vars
+inventory/*
 roles/*
 venv_onfansible