Metadata update

actions.yml

@@ -4,8 +4,11 @@ inputs:
   format:
     description: 'How to output the people of actions - txt, json or ascii'
     default: 'ascii'
+  output:
+    description: 'Where to output the file - stdout otherwise'
 runs:
   using: 'docker'
   image: 'Dockerfile'
   args:
     - ${{ inputs.format }}
+    - ${{ inputs.output }}