Update week2.html

Changed the logo in the curriculum from RetroSpheres logo to Cosmospheres logo
Merge pull request #6 from aliredwards/patch-1

Update week2.html
Merge pull request #5 from dddoss/master

SaveAs structure and ide.js OpenDocument Fix
Adding sharing modal controller to uncompressed scripts list
Fixed "Save As" in the IDE!
Merge branch 'master' of https://github.com/dddoss/zrdev.github.io