Updated QuickStart links + a typo fix

QuickStart links pointed to 404s; also, “relatively links” → “relative links”
fix bug 1821
fix bug 1935
Merge pull request #46 from davidleibovic/fix-bug-1821

Super nice.
Merge pull request #47 from davidleibovic/fix-bug-1935

Nice fix!
Merge pull request #28 from acusti/patch-1

wow, way to not notice this pull request. Go us. Thanks for the fix!