Add issue template.

Author: omniomi

ISSUE_TEMPLATE.md

@@ -0,0 +1,38 @@
+<!--
+BEFORE SUBMITTING A NEW ISSUE...
+
+Please try a different theme to make sure the problem
+is not with the theme and is actually with the syntax.
+
+If you are not reporting a bug please remove this template
+and describe the issue in your own words.
+-->
+
+### Environment
+
+- Editor and Version (VS Code, Atom, Sublime):
+- Your primary theme:
+
+### Issue Description
+
+<!-- Describe the issue in detail -->
+
+#### Screenshots
+
+<!-- If possible include screenshots of the issue -->
+
+### Expected Behavior
+
+<!-- How would you expect it to behave -->
+
+### Code Samples
+
+<!--
+Include any code sippets that can be used to reproduce the
+described behavior.
+-->
+
+```PowerShell
+
+
+```