feat: update Readme.md

README.md

@@ -80,6 +80,13 @@ ansible-playbook -i ./inventories/vps.yaml synchronize.yaml
 
 A copy of this repository will be created in the folder `/opt/mes-aides` of the server. This repository will be automatically updated and new modifications applied every time an ssh connection is made with the private key associated with the `update_key` defined in the inventory.
 
+Note:
+Private and public keys should be generated manually:
+- Private should be keys added to Github secrets variable (used [here](https://github.com/betagouv/aides-jeunes-ops/blob/a98dd6711529c3cb139ef13277bc0a6480bee0cc/.github/workflows/pipeline.yaml#L71) for instance)
+- Public keys added to `ops.update_key` variable in the inventory
+
+Warning: Launching the `synchronize.yaml` playbook alone will remove continuous deploiement of server stack. You will need to run the `bootstrap.yaml` playbook again to re-enable it.
+
 ### Bootstrap server stack
 
 Run the command `ansible-playbook -i ./inventories/vps.yaml bootstrap.yaml` in order to bootstrap the server basic configuration.