add book store

handlers/home/handler.go

@@ -9,6 +9,8 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
+const URL = "/"
+
 func Handler() func(http.ResponseWriter, *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
 		switch r.Method {