calerogers: updating hello.go to be more verbose

Change-Id: I4350d2c94b930ba622c1218f270408fba9242219
Reviewed-on: https://go-review.googlesource.com/48903
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

calerogers/hello.go

@@ -0,0 +1,12 @@
+// Copyright 2017 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Hello Go team!")
+	fmt.Println("P.S. Thanks for an awesome first Gophercon! ")
+}