Reformat variable descriptions

	modified:   README.md

README.md

@@ -32,9 +32,12 @@ use this role to create the account but it won't create the SSH key pair.)
 Role Variables
 --------------
 
-deploy_user: name of account for deploy user, default: ansible
-deploy_uid: assigned UID for account
-deploy_key: SSH public key for deploy user access
+    deploy_user:
+      Name of account for deploy user, default: ansible .
+    deploy_uid:
+      Assigned UID for account.
+    deploy_key:
+      SSH public key for deploy user access.
 
 Dependencies
 ------------