Fixing a thing

I broke a thing because I didn’t test before I committed.

Also, trimmed some images.
Merge pull request #186 from depstein/broken

Fixing a thing
Adding reading
Merge pull request #187 from depstein/reading5

Adding reading
Work on Header
Typo
Description
4a and 4b
4c
4d
4e and 4f
Calendar
Merge pull request #188 from jayfo/assign4

Assignment 4
Reading 5
Merge pull request #189 from jayfo/reading5

Reading 5
Calendar Cleanup
Merge pull request #190 from jayfo/calendar

Calendar Cleanup
Link Fix
Merge pull request #191 from jayfo/linkfix

Link Fix