Update bug_report.md

.github/ISSUE_TEMPLATE/bug_report.md

@@ -25,8 +25,9 @@ If applicable, add screenshots to help explain your problem.
 
 **Environment (please complete the following information):**
 - Lens Version:
- - OS: [e.g. OSX]
-
+- OS: [e.g. OSX]
+- Installation method (e.g. snap or AppImage in Linux): 
+ 
 **Logs:**
 When you run the application executable from command line you will see some logging output. Please paste them here:
 ```