Update BUG_REPORT.md

Author: gaelfoppolo

.github/ISSUE_TEMPLATE/BUG_REPORT.md

@@ -0,0 +1,36 @@
+---
+name: 🐛 Bug Report
+about: If something isn't working as expected 🤔
+
+---
+
+<!-- Thanks for helping us! Before you submit your issue, please make sure you followed our checklist and check the appropriate boxes by putting an x in the [ ]: [x] -->
+
+### New Issue Checklist
+
+- [ ] Updated the plugin to the latest version 
+- [ ] I read the [Contribution Guidelines](https://github.com/Backelite/sonar-swift/blob/master/CONTRIBUTING.md)
+- [ ] I read the [documentation](https://github.com/Backelite/sonar-swift/wiki)
+- [ ] I searched for existing [GitHub issues](https://github.com/Backelite/sonar-swift/issues)
+
+### Issue Description
+<!-- Please include what's happening, expected behavior, and any relevant code samples -->
+
+##### Command executed
+<!-- The command you executed on the command line that resulted in an error -->
+
+##### Complete output when running fastlane, including the stack trace and command used
+<!-- 
+The output could contain sensitive data. Please make sure you double check the output and replace anything sensitive you don't wish to submit in the issue
+-->
+
+<details>
+  <pre> [REPLACE THIS WITH YOUR INFORMATION] </pre>
+</details>
+
+### Environment
+<!-- Please provide as much information as possible to help us narrow the issue -->
+
+<details>
+  <pre> [REPLACE THIS WITH YOUR INFORMATION] </pre>
+</details>