Update README.md

Author: shawna-slh

README.md

@@ -1,5 +1,7 @@
 
 # Document 'ai-accessibility'
 
+[Latest Editor's Draft](https://w3c.github.io/ai-accessibility/)
+
 This is the repository for ai-accessibility. You're welcome to contribute! Let's make the Web rock our socks
 off!