Create pull_request_template.md (#81)

Author: Pharap

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -0,0 +1,7 @@
+**Important**
+
+_Please do not create a pull request unless you have created an appropriate issue, discussed the issue with the authors/maintainers and received the explicit approval of the library's authors/maintainers to provide a bug fix or feature implementation._
+
+_Creating pull requests without adequately discussing the situation with the authors/maintainers is likely to get your pull request closed._
+
+_This rule is in place to ensure that all issues are properly discussed, evaluated and agreed upon._