From 84703792779dbf01cb6f97c722ac465a1fcd2dca Mon Sep 17 00:00:00 2001
From: yennanliu <f339339@gmail.com>
Date: Wed, 8 Nov 2023 10:48:09 +0800
Subject: [PATCH] add ref

---
 springSpotifyPlayList/README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/springSpotifyPlayList/README.md b/springSpotifyPlayList/README.md
index a2b1ec2d0..e049c3114 100644
--- a/springSpotifyPlayList/README.md
+++ b/springSpotifyPlayList/README.md
@@ -19,4 +19,10 @@ Generate spotify playlist based on input values / recommendation with Spotify AP
 
 ## Important Concepts
 
+## Ref
+
+- https://developer.spotify.com/documentation/web-api/reference/get-recommendations
+- https://github.com/yennanliu/nelson/blob/master/server.js#L88
+- https://nelson.glitch.me/#
+
 ## TODO