Remove feedback form
Comment out the room schedule until next term
Add missing header
Cleanup grammar. Updates #17
Update meeting time information

Set it up for summer and remove specific references to last year.
Lesson 1 cleanup
Lesson 3 cleanup
Lesson 4 cleanup
Lesson 5 cleanup
Lesson 6 cleanup
Lesson 7 cleanup
Lesson 8 cleanup
Lesson 9 cleanup
Lesson 10 cleanup
Lesson 11 cleanup
Lesson 12 cleanup
fix header levels
Lesson 13 cleanup
Lesson 14 cleanup
Remove HTTP lesson for now since its empty