Added „Hello World“ example for F# language
Added „Hello World“ example for F# language

florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world,florianbussmann/hello-world