Updating FSharp grammars to match
Updating FSharp grammars to match

c-lipka/linguist,davidzchen/linguist,MostAwesomeDude/linguist,ppaulweber/github-linguist,R4PaSs/linguist,steventhanna/linguist,github/linguist,PsichiX/linguist,jrnold/linguist,Mx7f/linguist,yyx990803/linguist,tschf/linguist,erkyrath/linguist,sebgod/linguist,erkyrath/linguist,c-lipka/linguist,sebgod/linguist,sebgod/linguist,jtbandes/linguist,stanhu/linguist,meunierfrederic/octocatlinguist,PsichiX/linguist,pchaigno/linguist,MahmoudFayed/linguist,erkyrath/linguist,tschf/linguist,JJ/linguist,MahmoudFayed/linguist,stanhu/linguist,github/linguist,pchaigno/linguist,stanhu/linguist,yyx990803/linguist,davidzchen/linguist,Mx7f/linguist,meunierfrederic/octocatlinguist,christop/linguist,mwpastore/linguist,yyx990803/linguist,mwpastore/linguist,christop/linguist,pchaigno/linguist,MostAwesomeDude/linguist,osorgin/linguist,jrnold/linguist,R4PaSs/linguist,osorgin/linguist,erkyrath/linguist,JJ/linguist,JJ/linguist,yyx990803/linguist,github/linguist,ppaulweber/github-linguist,JJ/linguist,steventhanna/linguist,jtbandes/linguist,meunierfrederic/octocatlinguist,pchaigno/linguist,sebgod/linguist,github/linguist,stanhu/linguist