Update book1.html

book1.html

@@ -14,7 +14,7 @@ <h2>Key links</h2>
   <li> <a href="pml1/pml1-toc-long-2021-03-08.pdf">Long table of
       contents</a>
 
-  <li> <a href="pml1/pml1-preface-2020-12-26.pdf">Preface</a>
+  <li> <a href="pml1/pml1-preface-2021-03-08.pdf">Preface</a>
 
   <li> <a href="
     https://github.com/probml/pml-book/releases/latest/download/book1.pdf
@@ -34,7 +34,7 @@ <h2>Key links</h2>
  author = "Kevin P. Murphy",
  title = "Probabilistic Machine Learning: An introduction",
  publisher = "MIT Press",
- year = 2021,
+ year = 2022,
  url = "probml.ai"
 }
 </code></pre>
@@ -46,7 +46,7 @@ <h2>Table of contents</h2>
 <br>
     <img SRC="pml1/pml1-toc-short-2021-03-08.png"
      alt="TOC 2021-03-08"
-     style="height:400;">
+     style="height:700;">
 
 
 <p>
@@ -181,6 +181,8 @@ <h2><a id="ack"></a>Acknowledgements</h2>
 Hal Varian,
 	      Clem Wang.
 
+	      <li> People who helped with the latex/code infrastructure: Mahmoud Soliman.
+
       <li> People who have helped with the code:
 	Andrew Carr,
 	Aurelien Geron,