adding pull_request_template.md

Author: solrevdev

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,6 @@
+### Pull Requests
+
+* [ ] Have you read the [Code of Conduct](CODE_OF_CONDUCT.md) document?
+* [ ] Have you read the [Contributing](CONTRIBUTING.md) document?
+* [ ] Have you followed the coding style? The [.editorconfig](../.editorconfig) file should help here
+* [ ] Have you added any tests? At least make sure they still pass! [windows](../build/test.ps1) [mac/linux](../build/test.sh)