Update PULL_REQUEST_TEMPLATE.md

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,17 +1,5 @@
-#### Problem
-What is being fixed?  Examples:
-* Fix crash on startup
-* Fixes #12345 Frobnozzle is leaky (exactly like that, so GitHub will auto-close the issue).
+#### Issue Being Resolved
+* Fixes #12345 (exactly like this, so this PR is associated with an issue)
 
 #### Change overview
 What's in this PR
-
-#### Testing
-How was this tested? (at least one bullet point required)
-* If unit tests were added, how do they cover this issue?
-* If unit tests existed, how were they fixed/modified to prevent this in future?
-* If new unit tests are not added, why not?
-* If integration tests were added, how do they verify this change?
-* If new integration tests are not added, why not?
-* If manually tested, what platforms controller and device platforms were manually tested, and how?
-* If no testing is required, why not?