remove: milliseconds option

action.yml

@@ -10,13 +10,6 @@ inputs:
     description: 'Download (if necessary) and use Hugo extended version. Example: true'
     required: false
     default: 'false'
-  milliseconds:  # id of input
-    description: 'number of milliseconds to wait'
-    required: true
-    default: '1000'
-outputs:
-  time: # output will be available to future steps
-    description: 'The message to output'
 runs:
   using: 'node12'
   main: 'index.js'