chore: update pull request template

Author: muhammad-ali-pk

.github/pull_request_template.md

@@ -6,7 +6,7 @@
 
 - Open the [DEMO](__DEMO_URL__/)
 - Alternatively, check out this feature branch
-- Run the site using the command `./run serve`
+- Run the site using the command `dotrun`
 - View the site locally in your web browser at: http://0.0.0.0:8002/
 - Run through the following [QA steps](https://discourse.canonical.com/t/qa-steps/152)
 - [List additional steps to QA the new features or prove the bug has been resolved]