am 1aeb3525: am 3a76c1fd: Merge "docs: move all ZIP files for training classes here, originally from the html/shareables/ directory to save space on the developer site." into jb-dev

* commit '1aeb3525e1a49ed654eb7fe1855f40aa0d1c1b0d':
  docs: move all ZIP files for training classes here, originally from the html/shareables/ directory to save space on the developer site.