Fix grammar.

Change `haskell` to `haskell's`
Merge pull request #3 from dkinzer/patch-1

Fix grammar.
Add syllabus and homework 1 to calendar
Merge pull request #4 from ianclarksmith/master

Add syllabus and homework 1 to calendar
replace chapter 0 - p2 transcript with the correct one
Merge pull request #6 from mvoda/transcripts-ch0-p2

replace chapter 0 - p2 transcript with the correct one
Add projected (to be announced) homework dates
Fix transcription error
Merge pull request #9 from achea/qh-fix

Fix transcription error
Merge pull request #7 from ianclarksmith/master

Add projected (to be announced) homework dates
Update README.md
Create tips.md
Renamed "wikis" folder to "wiki"
content for week 2
Merge pull request #14 from fptudelft/content

content for week 2
Fix some types and grammar errors.

Fix some typos and grammar errors for week 2 part 1 transcript.
Merge pull request #15 from dkinzer/patch-1

Fix some types and grammar errors.
Fix typo.

Fix typo week2 transcript part 1.
Merge pull request #16 from dkinzer/patch-2

Fix typo.
Fix typos for Week 2 transcript Part 2.