Direct users to the releases for PDFs

Author: jmbtutor

README.md

@@ -1,4 +1,4 @@
 # Understanding Git
-LaTeX source code for my "Understanding Git" presentation.
+LaTeX source code for my "Understanding Git" presentation. See the [releases](https://github.com/jmbtutor/understanding-git-slides/releases) for PDF renders.
 
 These slides are made available under the [CC-BY-SA](https://creativecommons.org/licenses/by-sa/4.0/legalcode).