ISSUE_TEMPLATE.md: Add issue template

Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,27 @@
+<!--
+If you are reporting a new issue, make sure that we do not have any duplicates
+already open. You can ensure this by searching the issue list for this
+repository. If there is a duplicate, please close your issue and add a comment
+to the existing issue instead.
+-->
+
+**Description**
+
+<!--
+Briefly describe the problem you are having in a few paragraphs.
+-->
+
+**Steps to reproduce the issue:**
+1.
+2.
+3.
+
+**Describe the results you received:**
+
+
+**Describe the results you expected:**
+
+
+**Additional information you deem important (e.g. issue happens only occasionally):**
+
+**Additional details (revisions used, host distro, etc.):**