Update bug_report.md

Author: champnic

.github/ISSUE_TEMPLATE/bug_report.md

@@ -12,19 +12,13 @@ assignees: ''
 <!-- Include callstacks and error messages is possible -->
 
 **Version**
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 SDK: <!-- e.g. 0.9.579-prerelease -->
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 Runtime: <!-- Browser channel and version, e.g. Canary 86.0.612.0 -->
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 Framework: <!-- WPF, WinForms, Win32, etc. -->
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 OS: <!-- Win10, Win7, version info if available -->
 
 **Regression**
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 Was this working before but has regressed? <!-- yes/no -->
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 If yes, what version did this last work on? <!-- SDK or Runtime version that works -->
 <!-- You can add the "regression" label to this issue -->