Make changes on sdk build commands in CONTRIBUTING.md (#8111)
Make changes on sdk build commands in CONTRIBUTING.md (#8111)

* make changes on sdk build commands

* Added long path back

selvasingh/azure-sdk-for-java,Azure/azure-sdk-for-java,selvasingh/azure-sdk-for-java,Azure/azure-sdk-for-java,Azure/azure-sdk-for-java,Azure/azure-sdk-for-java,Azure/azure-sdk-for-java,selvasingh/azure-sdk-for-java