Merge pull request #533 from choir27/docs-pull-request-template

docs: Add PR template

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -0,0 +1,19 @@
+    ## What does this PR do?
+
+    (Description of what the PR does.)
+
+    ## Test Plan
+
+    (What did you do to test the code, if there was any changed?)
+
+    ## Related PRs and Issues
+
+    (Link all related PRs and issues here, including any issues this PR resolves or is related to.)
+
+    ## Relevant Screenshots
+
+    (Place any screenshots of your changes here, if/when relevant.)
+
+    ### Have you read the [Contributing Guidelines on issues](https://github.com/pieces-app/documentation/blob/main/CONTRIBUTING.md)?
+
+    (Write your answer here.)