Update issue template

Author: thornjad

.github/ISSUE_TEMPLATE

@@ -1,20 +1,16 @@
-**Do you want to request a *feature* or report a *bug*?**
-
-**If the issue is a bug report, please provide the steps to reproduce it. Please include the actual command causing the issue if applicable.**
+**Steps to reproduce the issue, if applicable. Include the actual command and output and/or stack trace.**
 
 <!-- Paste the command here: -->
 
 **What did you expect to happen?**
 
-**What actually happened? Please include the actual error trace and / or stack trace if applicable.**
-
 <!-- Paste the error and / or stack trace here: -->
 
 **If the issue is a feature request, what is the motivation / use case for it?**
 
 **Tell us about your environment**
-- **http-server version:**
+- **exact http-server version:**
+- **Node version:**
 - **Platform:**
 
 **Other information (related issues, suggestions for a fix, etc):**
-