Fable 3.6.3 released!

[NewsBot]

Fable 3.6.3 has been released.

• New FSharp.Core 6 APIs: updateAt/insertAt/insertManyAt/removeAt/removeManyAt
• Support thousand separators in String.Format
• Fix #2628 @stroborobo

Link: Release 3.6.3 · fable-compiler/Fable · GitHub