[GitHub] Update bug report template with more instructions for minimal sample app

PiperOrigin-RevId: 431489185

Author: dsn5ft

.github/ISSUE_TEMPLATE/bug_report.md

@@ -11,7 +11,9 @@ assignees: ''
 
 **Expected behavior:** Screenshots and/or description of expected behavior
 
-**Source code:** The code snippet which is causing this issue. Please consider attaching a minimal sample app that reproduces the issue.
+**Source code:** The code snippet which is causing this issue
+
+**Minimal sample app repro:** Please consider attaching a minimal sample app that reproduces the issue. This will help narrow down the conditions required for reproducing the issue, and it will speed up the bug fix process. You may attach a zip file of the sample app or link to a GitHub repo that contains the sample app.
 
 **Android API version:** Android API version here