fix(yml): uncomment and standardize commented configuration options for clarity

playbook.yml

@@ -15,8 +15,8 @@
 # If you don't have a ssh-key on the server and the server expects password authentication use:
 # ansible-playbook first_run.yml -i hosts -u root --ask-pass
 
-#- hosts: all
-#  strategy: free
+# - hosts: all
+#   strategy: free
 #
 ##  vars_prompt:
 ##
@@ -45,8 +45,8 @@
   roles:
     - ubuntu-server
 
-#- hosts: debian-server
-#  strategy: free
+# - hosts: debian-server
+#   strategy: free
 #
 ##  vars_prompt:
 ##
@@ -55,4 +55,3 @@
 #
 #  roles:
 #    - common
-