Fix typo in readme

Prior to this commit, the readme had `aggreed` misspelled. This commit corrects
the spelling so that it's not daggers in your eyes.
Merge pull request #3 from jeffweiss/fix_typo_in_readme

Fix typo in readme
fix typo
Cheese explications

The original recipe just said "cheese" but then later said "other
cheeses." Other than what???
added a recipe for a peanut butter sanwich
If it doesn't have avocado is it even food?

Ontologically speaking, I mean
More cheese options

You can never have too many cheese options
add my sandwich to the README
Merge pull request #4 from margaretlouise/PB-Sammy

add a recipe for a peanut butter sanwich
hungry
Merge pull request #6 from AndrewLorente/alorente/fixes

Breakfast sandwich upgrades
Merge pull request #9 from maryannet/sandfix

hungry