Commit af61ffad8a3a76e2f19fdd911fc0dba94c89c6b0

Edward Thomson 2018-09-18T13:52:08

README: rename "VSTS" to "Azure DevOps" Visual Studio Team Services is now a family of applications named "Azure DevOps". Update the README to refer to it thusly. (cherry picked from commit e2613039b34b9f119ca948c70ba75dd93dc1803f)