Update week9.do.txt

Author: mhjensen

doc/src/week9/week9.do.txt

@@ -1,15 +1,15 @@
 TITLE: Quantum Computing and Quantum Machine Learning
 AUTHOR: Morten Hjorth-Jensen {copyright, 1999-present|CC BY-NC} at Department of Physics, University of Oslo, Norway
-DATE: March 19, 2025
+DATE: March 18, 2026
 
 
 !split
-===== Plans for the week of March 17-21, 2025  =====
+===== Plans for the week of March 16-20, 2026  =====
 !bblock 
 o Lipkin model for  VQE quantum computing
 o Discussion and work on  project 1
 !eblock
-6.11 has many details of relevance for project 1.
+
 
 !split
 ===== More background material =====