Add tip for running the scanner on windows platform (#23)

Co-authored-by: Tom <tom.vanbraband@sonarsource.com>

README.md

@@ -94,6 +94,7 @@ https://sonarcloud.io/documentation/analysis/analysis-parameters/
 * Your code is built with Gradle: use the SonarQube plugin for Gradle during the build
 * You want to analyze a .NET solution: use the [SonarCloud Azure DevOps Extension](https://marketplace.visualstudio.com/items?itemName=SonarSource.sonarcloud) to analyze your code on SonarCloud with Azure Pipelines
 * You want to analyze C/C++ code: rely on our [Travis-CI extension](https://docs.travis-ci.com/user/sonarcloud/) and look at [our sample C/C++ project](https://github.com/SonarSource/sq-com_example_c-sqscanner-travis)
+* You want to analyze C/C++/Objective-C code on `windows-latest`: see [this guide](https://community.sonarsource.com/t/sonarcloud-with-msbuild-build-wrapper-on-github-actions/35607) contributed on our community forum
 
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