Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -12,6 +12,10 @@ assignees: ''
 - GPU: 
 - SDR: (Remote or local? If remote, what protocol?)
 
+**Software**
+- Operating System: Name + Exact version (eg. Windows 10 x64, Ubuntu 22.04, MacOS 10.15)
+- SDR++: Version + Build date (available either in the window title or in the credits menu which you can access by clicking on the SDR++ icon in the top right corner of the software).
+
 **Bug Description**
 A clear description of the bug.