Revamped FSharp.Core guidance (#11136)
Revamped FSharp.Core guidance (#11136)

* Revamped FSharp.Core guidance

* Update fsharp-core-notes.md

* Feedback

* Update fsharp-core-notes.md
dsyme/fsharp,dsyme/fsharp,dsyme/fsharp,dsyme/fsharp,dsyme/fsharp,dsyme/fsharp,dsyme/fsharp