Add Makefile & release preparation tooling. Update README with Makefile usage.

CHANGELOG.md

@@ -0,0 +1,34 @@
+[//]: # (START/LATEST)
+# Latest
+
+## Features:
+*
+## Fixes:
+*
+## Security:
+*
+
+---
+
+[//]: # (START/v0.0.2)
+# v0.0.2
+
+## Features:
+* Items can now be accessed by either `vaults/<vault_id>/items/<item_id>` or `vaults/<vault_title>/items/<item_title>`
+
+---
+
+[//]: # (START/v0.0.1)
+
+# v0.0.1
+
+Initial 1Password Operator release
+
+## Features
+* watches for deployment creations with `onepassword` annotations and creates an associated kubernetes secret
+* watches for `onepasswordsecret` crd creations and creates an associated kubernetes secrets
+* watches for changes to 1Password secrets associated with kubernetes secrets and updates the kubernetes secret with changes
+* restart pods when secret has been updated
+* cleanup of kubernetes secrets when deployment or `onepasswordsecret` is deleted
+
+---