## 1. Group Vars Templates

- [x] 1.1 git mv `group_vars/all.yml` → `group_vars/all.yml.example`, same for `relay.yml` and `landing.yml`
- [x] 1.2 Add `group_vars/*.yml` and `!group_vars/*.yml.example` to `.gitignore`
- [x] 1.3 Update README to add `cp group_vars/*.yml.example` step (replace `.example` suffix)