Add issue template

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,42 @@
+<!--
+  Thank you for taking the time to submit an issue.
+
+  Before opening a new issue, please search existing issues (https://github.com/fusionjs/fusion-plugin-jwt/issues)
+  to double-check your issue isn't already known.
+
+  To make it easier for us to help you — please follow the suggested format below.
+-->
+
+<!--- Provide a general summary of the issue in the title -->
+
+### Type of issue
+
+<!-- Feature request or bug -->
+
+### Description
+
+<!--- Describe the issue or the enhancement you want to see. -->
+
+### Current behavior
+
+<!--- What happens. -->
+
+### Expected behavior
+
+<!--- What should happen. -->
+
+### Steps to reproduce
+
+1.
+2.
+3.
+
+### Your environment
+
+* fusion-plugin-jwt version:
+
+* Node.js version (`node --version`):
+
+* npm version (`npm --version`):
+
+* Operating System: