Typo in docs/sidebyside/script.fsx: s/deffined/defined/
Fix NuGet link on docs/index.md to point to FSharp.Formatting

It used to point to FSharp.Data instead of FSharp.Formatting.
Merge pull request #26 from cdrnet/patch-1

Typo in docs/sidebyside/script.fsx: s/deffined/defined/
Merge pull request #27 from cdrnet/patch-2

Fix NuGet link on docs/index.md to point to FSharp.Formatting