adding issues template

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,16 @@
+[](For bugs and unexpected issues, please provide the following information, so that we could reproduce in our system)
+
+## Environment info
+Operating System:
+CPU:
+
+## Error Message:
+
+
+## Reproducible examples
+
+## Steps to reproduce
+
+1.
+2.
+3.