Update issue templates

Author: airsquared

.github/ISSUE_TEMPLATE/bug_report.md

@@ -13,6 +13,7 @@ If applicable, add screenshots to help explain your problem.
 **Desktop (please complete the following information):**
  - OS: [e.g. macOS Mojave]
  - App version [e.g. 1.1.1]
+ - [ ] Using .jar?
 
 **Crash log**
 If applicable, paste the crash log here.