Add example inputs

Author: ncalteen

.env.example

@@ -9,7 +9,10 @@ ACTIONS_STEP_DEBUG=true
 
 # GitHub Actions inputs should follow `INPUT_<name>` format (case-sensitive).
 # Hyphens should not be converted to underscores!
-INPUT_MILLISECONDS=2400
+INPUT_ENTERPRISE_SLUG="my-example-enterprise"
+INPUT_ENTERPRISE_TOKEN="MY_EXAMPLE_TOKEN"
+INPUT_GITHUB_TOKEN="MY_EXAMPLE_TOKEN"
+INPUT_ISSUE_TITLE="My Issue Title"
 
 # GitHub Actions default environment variables. These are set for every run of a
 # workflow and can be used in your actions. Setting the value here will override