Add Testing section to PR description (#179)

.github/pull_request_template.md

@@ -3,6 +3,17 @@
 <!--- Add any useful and detailed information for other Labs developers and reviewers to consume, this will help get your PR merged faster, as we won't need to reverse-engineer the changes as much.
 --->
 
+---
+
+## Testing
+To test this PR, it's suggested to attempt these user flows, or variations of these:
+- Step 1
+- Step 2
+- Step 3
+
+If any errors are found, the PR works unexpectedly, or you have viable suggestions to improve the UX or functionality of the PR, let me know!
+
+---
 
 <!---
 Below is for LMP (Labs Micro Proposals), how your PR is rewarded PIVX: this'll help your PR be rewarded faster by the DAO!