Update layout for assignment repos
Update layout for assignment repos

BelieveC/classroom,hackerkid/classroom,mkcode/classroom,hackerkid/classroom,BelieveC/classroom,jasnow/classroom,BelieveC/classroom,hackerkid/classroom,ConnorCartwright/classroom,jasnow/classroom,mkcode/classroom,ConnorCartwright/classroom,ConnorCartwright/classroom,jasnow/classroom,BelieveC/classroom,mkcode/classroom