doc: Update .github/ISSUE_TEMPLATE/bug_report.md

Co-authored-by: serapieTuyishime <[email protected]>

Author: Jonath-z

.github/ISSUE_TEMPLATE/bug_report.md

@@ -25,7 +25,7 @@ If applicable, add screenshots to help explain your problem.
  - Browser [e.g. chrome, safari]
  - Version [e.g. 22]
 
-**Smartphone (please complete the following information):**
+**Smartphone (please complete the following information) / if applicable:**
  - Device: [e.g. iPhone6]
  - OS: [e.g. iOS8.1]
  - Browser [e.g. stock browser, safari]