Remove smart phone section from bug report.md

Author: adam-fowler

.github/ISSUE_TEMPLATE/bug_report.md

@@ -25,11 +25,5 @@ A clear and concise description of what you expected to happen.
  - Swift/Xcode Version:
  - Version [e.g. 1.2.0]
 
-**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]
-
 **Additional context**
 Add any other context about the problem here.