Update videos to new versions

:warning: NOT READY TO MERGE YET :warning: 

 - [ ] Add missed new video "Cultura da HE:labs" that was not uploaded yet (THE NEW VERSION)
 - [ ] Merge the branch
 - [ ] Remove old videos from Youtube (DO NOT FORGET IT OR WE WILL END UP WITH DUP VIDEOS FOREVER AND OF COURSE WE DO NOT WANT IT!)

:warning: NOT READY TO MERGE YET :warning: