get-started: codify 4x data branch

[shcheklein]

Fixes #50

• Use real author names, it looks better in Studio

Still need to generate the PR + launch action on the last commit. gh app or something like that is needed.

[iesahin]

Should I build and push this version?

[shcheklein]

@iesahin thanks. no worries, a bit too early for that ... let me do some actual testing ... I'll publish it when time comes.