Create ISSUE_TEMPLATE.md

Author: craftpip

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,22 @@
+**jquery-confirm version:**
+v3.x.x
+
+**I'm submitting a ...**  (check one with "x")
+[ ] bug report
+[ ] feature request
+[ ] support request
+
+**Current behavior:**
+<!-- Describe how the bug manifests. -->
+
+**Expected behavior:**
+<!-- Describe what the behavior would be without the bug. -->
+
+**Steps to reproduce:**
+
+**Related code:**
+```
+insert any relevant code here
+```
+
+**Other information:**