add docs link to 'respond' action

Author: hectorsector

config.yml

@@ -360,6 +360,8 @@ steps:
   #     with: 10.1_e-no-gate-options.md
   - type: respond
     with: 10.0_respond-success.md
+    data:
+      fileUrl: '%payload.repository.html_url%/blob/add-metadata/responses/pr-opened.md'
   - type: octokit
     method: pullRequests.createComment
     owner: '%payload.repository.owner.login%'

responses/10.0_respond-success.md

@@ -2,14 +2,14 @@ When your learner is successful, gates let the actions that follow execute.
 
 ## Step 11: Responding on success
 
-Let's respond to the learner letting by commenting in their pull request. We'll let them know they've completed our course by opening the pull request with a proper title.
+Let's respond to the learner by commenting in their pull request. We'll let them know they've completed our course.
 
 ### :keyboard: Activity: Responding to successful actions
 
-1. In the same step, add a `respond` action
-1. Add a `with:` option for the response file
+1. In the same step, add a [:book: `respond` action](https://github.github.com/learning-lab-equipment/#/actions/respond/)
+1. Add a `with: pr-opened.md` option for the response file
 
-You can also accept the suggested changes below. We created the response file for you, but feel free to change it.
+You can also accept the suggested changes below. You don't need to worry about the `pr-opened.md` file, since [we created it]({{ fileUrl }}) for you, but feel free to change its contents.
 
 <hr>
 <h3 align="center">I'll respond below when I detect a commit on this branch.</h3>