Last chapter added.

index.html

@@ -5,12 +5,12 @@ To be published by MIT Press.
 
 <h2> Download draft PDF </h2>
 
-<a href="https://github.com/udlbook/udlbook/releases/download/v0.5.2/UnderstandingDeepLearning_24_01_23_C.pdf">Draft PDF Chapters 1-18</a><br> 2023-01-24. CC-BY-NC-ND license
+<a href="https://github.com/udlbook/udlbook/releases/download/v0.7.0/UnderstandingDeepLearning_06_02_23_C.pdf">Draft PDF Chapters 1-20</a><br> 2023-02-06. CC-BY-NC-ND license
 <br>
  <img src="https://img.shields.io/github/downloads/udlbook/udlbook/total" alt="download stats shield">
 <br>
 <ul>
-	<li> Chapters 19-20 (coming soon)
+	<li> Appendices and notebooks coming soon
 	<li> Report errata via <a href="https://github.com/udlbook/udlbook/issues">github</a> or contact me directly at udlbookmail@gmail.com
 	<li> Follow me on <a href="https://twitter.com/SimonPrinceAI">Twitter</a> or <a href="https://www.linkedin.com/in/simon-prince-615bb9165/">LinkedIn</a> for updates.
 </ul>