Propose new PR template (#1655)

* Add tasks to the pull request template

* Move template file location

Author: award999

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md renamed to .github/PULL_REQUEST_TEMPLATE.md

@@ -5,4 +5,12 @@ contributing guidelines for any contributions -->
 it on the forums or on Slack. This ensures that you don't waste any time working on contributions that
 won't get accepted! -->
 
-<!-- Describe your changes clearly and use examples if possible. Please link to any GitHub issue if applicable -->
+## Description
+Describe your changes clearly and use examples if possible
+
+Issue: Please provide reference link to the Github issue
+
+## Tasks
+- [ ] Required tests have been written
+- [ ] Documentation has been updated
+- [ ] Added an entry to CHANGELOG.md if applicable