Update PULL_REQUEST_TEMPLATE.md (#2441)

Update PR template to reflect the mental model we should follow

Author: jlind23

.github/PULL_REQUEST_TEMPLATE.md

@@ -80,3 +80,11 @@ Add here screenshots about how the project will be changed after the PR is appli
 <!-- Recommended
 Paste here output logs discovered while creating this PR, such as stack traces or integration logs, or any other output you consider important to be shared with the team.
 -->
+
+## Questions to ask yourself
+
+- How are we going to support this in production? 
+- How are we going to measure its adoption? 
+- How are we going to debug this?
+- What are the metrics I should take care of?
+- ...