Add log obtention instructions to issue template

Author: emlun

.github/ISSUE_TEMPLATE.md

@@ -18,12 +18,24 @@ Expected result
 [What did you expect to happen when you did the above?]
 
 
-Actual results and logs
+Actual results
 ---
 
 [What actually happened?]
 
 
+Logs
+---
+
+```
+[If possible, include output from `ykman --diagnose` here.]
+```
+
+```
+[If possible, include output from `ykman --log-level debug <YOUR COMMAND>` here.]
+```
+
+
 Other info
 ---