Add package comments

server/server.go

@@ -1,31 +1,3 @@
-/*
-Server represents a server instance in go-micro which handles synchronous
-requests via handlers and asynchronous requests via subscribers that
-register with a broker.
-
-The server combines the all the packages in go-micro to create a whole unit
-used for building applications including discovery, client/server communication
-and pub/sub.
-
-	import "github.com/micro/go-micro/server"
-
-	type Greeter struct {}
-
-	func (g *Greeter) Hello(ctx context.Context, req *greeter.Request, rsp *greeter.Response) error {
-		rsp.Msg = "Hello " + req.Name
-		return nil
-	}
-
-	s := server.NewServer()
-
-
-	s.Handle(
-		s.NewHandler(&Greeter{}),
-	)
-
-	s.Start()
-
-*/
 package server
 
 import (