From 2e534de4bb88af0e3dd6bf2503ce9a189eeeed86 Mon Sep 17 00:00:00 2001
From: = <valerachuiko@gmail.com>
Date: Thu, 4 Apr 2024 14:13:01 -0400
Subject: [PATCH] fix postulate link

---
 book/_toc.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/book/_toc.yml b/book/_toc.yml
index da7901c..9674a63 100644
--- a/book/_toc.yml
+++ b/book/_toc.yml
@@ -79,7 +79,7 @@ parts:
     - file: Postulates.ipynb
       title: The Postulates of Quantum Mechanics
       sections:
-      - url: https://classroom.github.com/a/UeStyjxT
+      - url: https://classroom.github.com/a/yN4Hktkg
         title: "Quiz: Applying the Postulates"
 
     - file: OneElectronAtoms.ipynb