UX: Use https protocol for markdown help link (#15576)

UX: Use https protocol for markdown help link (#15576)

diff --git a/plugins/discourse-narrative-bot/config/locales/server.en.yml b/plugins/discourse-narrative-bot/config/locales/server.en.yml
index e96dd75..9a5714d 100644
--- a/plugins/discourse-narrative-bot/config/locales/server.en.yml
+++ b/plugins/discourse-narrative-bot/config/locales/server.en.yml
@@ -225,7 +225,7 @@ en:
           - or, push the <kbd><b>B</b></kbd> or <kbd><i>I</i></kbd> buttons in the editor
 
         reply: |-
-          Great job! HTML and BBCode also work for formatting – to learn more, [try this tutorial](http://commonmark.org/help) :nerd:
+          Great job! HTML and BBCode also work for formatting – to learn more, [try this tutorial](https://commonmark.org/help) :nerd:
         not_found: |-
           Aww, I didn’t find any formatting in your reply. :pencil2:
 

GitHub sha: 8ef3513e4a27dc8fac7c8026e031cd062619479e

This commit appears in #15576 which was approved by CvX. It was merged by tshenry.