Update bug issue template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -13,10 +13,16 @@ If applicable, add screenshots to help explain your problem.
 **Logs**
 Link to debug or trace log files.
 
+**System Information**
+
+ - Sonarr Version: [e.g. 2.0.0.1]
+ - Operating System: [e.g. Windows 10]
+ - .net Framework (Windows) or mono (macOS/Linux) Version: [e.g. 4.5 or 5.12]
+
 **UI Bugs:**
  - OS: [e.g. Windows]
- - Browser [e.g. chrome, firefox]
+ - Browser: [e.g. chrome, firefox]
- - Version [e.g. 22]
+ - Version: [e.g. 22]
 
 **Additional context**
 Add any other context about the problem here.