improvement: better 'strings' message for maintainers

We had a few times where the process was not followed correctly

Improving the message should reduce the chance of this happening again

Test results:

https://redirect.github.com/david-allison/Anki-Android/issues/42#issuecomment-2381427055

Fixes 16980

.github/workflows/label.yml

@@ -125,13 +125,13 @@ jobs:
                 owner: context.repo.owner,
                 repo: context.repo.repo,
                 issue_number: context.issue.number,
-                body: `Message to maintainers, this PR contains strings changes. 
-            1. Before merging this PR, it is best to run the "Sync Translations" GitHub action, then make and merge a PR from the i18n_sync branch to get translations cleaned out.
-            2. Then merge this PR, and immediately do another translation PR so the huge change made by this PR's key changes are all by themselves.
-                
-            Read more about updating strings on the wiki,
-            - [localization-administration](https://github.com/ankidroid/Anki-Android/wiki/Development-Guide#localization-administration)
-            - [download-localized-strings](https://github.com/ankidroid/Anki-Android/wiki/Development-Guide#download-localized-strings)`
+                body: `> [!IMPORTANT]
+            > **Maintainers**: This PR contains https://github.com/ankidroid/Anki-Android/labels/Strings changes
+            
+            1. [Sync Translations](https://github.com/ankidroid/Anki-Android/actions/workflows/sync_translations.yml) before merging this PR and wait for the action to complete
+            2. Find the [auto-generated PR](https://github.com/ankidroid/Anki-Android/pulls/app%2Fgithub-actions) and close and reopen the PR to perform a lint check. Review and merge the PR to sync all user-submitted translations
+            3. Merge this PR
+            4. [Sync Translations again](https://github.com/ankidroid/Anki-Android/actions/workflows/sync_translations.yml) and merge the [PR](https://github.com/ankidroid/Anki-Android/pulls/app%2Fgithub-actions) so the huge automated string changes caused by merging this PR are by themselves and easy to review`
               })
             }