Updated Cloud SDK download link, added a command to set the project

no DCO - considered a spelling fix

squashed by

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au> (github: SvenDowideit)
Merge pull request #6626 from SvenDowideit/pr_out_updated_cloud_sdk_download_link_added_a_command_to_set_the_project

Updated Cloud SDK download link, added a command to set the project