Add include_screenshots option to action.yml

Author: lindseywild

action.yml

@@ -33,6 +33,8 @@ inputs:
     default: "false"
   include_screenshots:
     description: "Whether to capture screenshots and include links to them in the issue"
+    required: false
+    default: "false"
   open_grouped_issues:
     description: "In the 'file' step, also open grouped issues which link to all issues with the same problem"
     required: false