Add env setup to README

README.md

@@ -1,4 +1,10 @@
 # Ansible Netfreaks stream
+## Requirements 
+
+- Add vault password in `.vault_password`
+- Use a Python virtualenv (not required)
+- `pip install -r requirements.txt`
+- `ansible-galaxy install -r roles/requirements.yml`
 
 ## Bootstrap on lab