Create pull_request_template.md (#332)

Add a pull request template to standardize submissions.

Signed-off-by: Djalma Araújo <[email protected]>

Author: djalmaaraujo

.github/pull_request_template.md

@@ -0,0 +1,22 @@
+<!-- Prefix your title above in brackets with one of
+("Bug Fix", "Feature", "Documentation", "Maintenance", "Hotfix", "Improvement")
+E.g. [Feature] -->
+
+## Related issue
+<!-- Include a GitHub issue number issue link. -->
+<!-- If there is no issue being resolved, please consider opening one before creating this pull request. -->
+Related to #[issue number]
+
+
+## Description
+<!-- Concisely describe what the pull request does, explaining the decision(s) you made if necessary. -->
+
+
+Before                     |  After
+:-------------------------:|:-------------------------:
+replace me with screenshot of `main` or prod (if applicable)   |  replace me with screenshot of this branch's changes
+
+
+## Testing instructions
+<!-- Give steps for the reviewer to verify that this PR fixes the problem or the feature works as expected. -->
+<!-- Consider alternatives to the happy path. -->