Print a clickable url on startup

go/linguaevalia/linguaevalia.go

@@ -145,7 +145,6 @@ var homePageTemplate = template.Must(template.New("homepage").Parse(homePageTemp
func runServer() {
	address := fmt.Sprintf("%s:%d", *host, *port)
	fmt.Printf("running on %s\n", address)
	http.HandleFunc("/run", runCodeHandler)
	http.HandleFunc("/codemirror.js", func(w http.ResponseWriter, r *http.Request) {
@@ -156,6 +155,7 @@ func runServer() {
	})
	http.HandleFunc("/", homePageHandler)
	fmt.Printf("Running on http://%s\n", address)
	err := http.ListenAndServe(address, nil)
	if err != nil {
		log.Fatal(err)