Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -25,14 +25,8 @@ If applicable, add screenshots to help explain your problem.
 
 **Desktop (please complete the following information):**
  - OS: [e.g. iOS]
- - Browser [e.g. chrome, safari]
- - Version [e.g. 22]
-
-**Smartphone (please complete the following information):**
- - Device: [e.g. iPhone6]
- - OS: [e.g. iOS8.1]
- - Browser [e.g. stock browser, safari]
- - Version [e.g. 22]
+ - Python version: [if applicable]
+ - NanoVNA-Saver version: [e.g. 0.1.4]
 
 **Additional context**
 Add any other context about the problem here.