Update README.md

README.md

@@ -52,22 +52,22 @@ r := sux.New()
 // Named parameters
 r.GET("/users/:id", func(w http.ResponseWriter, r *http.Request) {
 	params := sux.ParamsFromContext(r)
-	id := params["id"]
+	id := params.Get("id")
 	io.WriteString(w, "User ID: "+id)
 })
 
 // Wildcard parameters (captures rest of path)
 r.GET("/files/*path", func(w http.ResponseWriter, r *http.Request) {
 	params := sux.ParamsFromContext(r)
-	path := params["path"]
+	path := params.Get("path")
 	io.WriteString(w, "File path: "+path)
 })
 
 // Multiple parameters
 r.GET("/users/:userId/posts/:postId", func(w http.ResponseWriter, r *http.Request) {
 	params := sux.ParamsFromContext(r)
-	userId := params["userId"]
-	postId := params["postId"]
+	userId := params.Get("userId")
+	postId := params.Get("postId")
 	io.WriteString(w, "User "+userId+", Post "+postId)
 })
 ```