chore: add pr template

.github/pull_request_template.md

@@ -0,0 +1,10 @@
+# Description
+
+Write an explicit description about what the commit changes, and how you
+implemented the change. The quality of the descriptions directly impacts the
+quality of the review and because of this - PR’s without proper description will
+be declined. Add some additional resources that could help the reviewer with the
+review. Like link to specs if implementing a protocol.
+
+Checklist:
+[] - Checked that the CI is successful