change groups name to be compliant to the new characters rule

hosts

@@ -2,14 +2,14 @@ tera-host
 tera-dev-agora
 tera-prod-agora
 
-[tera-dev]
+[tera_dev]
 tera-dev-site
 tera-dev-discourse
 tera-dev-katao
 test-dolibarr
 tera-test-yuno
 
-[tera-prod]
+[tera_prod]
 tera-reverse-proxy
 tera-prod-site
 tera-prod-discourse

playbooks/add-ssh-key.yml

@@ -1,6 +1,6 @@
 # Déployer une clé ssh sur tous les serveurs
 ---
-- hosts: tera-host:tera-dev:tera-prod
+- hosts: tera-host:tera_dev:tera_prod
   tasks:
      - name: Set authorized key taken from file
        authorized_key:

playbooks/remove-ssh-key.yml

@@ -1,6 +1,6 @@
 # Supprimer une clé ssh sur tous les serveurs
 ---
-- hosts: tera-host:tera-dev:tera-prod
+- hosts: tera-host:tera_dev:tera_prod
   tasks:
      - name: Remove authorized key taken from file
        authorized_key:

playbooks/upgrade_dev.yml

@@ -1,6 +1,6 @@
 # Update and upgrade dev servers
 ---
-- hosts: tera-dev
+- hosts: tera_dev
   tasks:
      - name: Update and dist-upgrade
        apt:

playbooks/upgrade_prod.yml

@@ -1,6 +1,6 @@
 # Update and upgrade prod servers
 ---
-- hosts: tera-prod
+- hosts: tera_prod
   tasks:
      - name: Update and dist-upgrade
        apt: