add issue template

.github/ISSUE_TEMPLATE/issue-description.md

@@ -0,0 +1,28 @@
+---
+name: Issue description
+about: Please report issue by this template
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+0. Could you send email to xianjun.jiao@ugent.be to introduce your self?
+
+1. Our image is used directly or you build your own image?
+
+2. What is your own modification?
+
+3. Versions: OS, Vivado, openwifi/openwifi-hw repo branch and commit revision
+
+4. Board/hardware type
+
+5. WiFi channel number
+
+6. Steps to reproduce the issue, and the related error message, screenshot, etc
+
+7. Describe your debug efforts by Linux native tools, such as tcpdump and "cat /proc/interrupts"
+
+8. Describe your debug efforts by: https://github.com/open-sdr/openwifi/blob/master/doc/README.md#Debug-methods
+
+9. Any other thing we need to know for helping you better?