thodg/slides

diff --git a/README.md b/README.md
index de3fa57..5929efc 100644
--- a/README.md
+++ b/README.md
@@ -16,12 +16,12 @@ A few examples of Pandoc usage to generate Beamer presentations from Markdown sy
 
 ## 2019
 
-### RailsOnLisp
-An introduction to Common Lisp and RailsOnLisp.
-[Markdown](https://github.com/thodg/slides/blob/master/railsonlisp.md)
-[PDF](https://github.com/thodg/slides/blob/master/railsonlisp.pdf)
-
 ### BSD
 About *BSD and UNIX history.
 [Markdown](https://github.com/thodg/slides/blob/master/bsd.md)
 [PDF](https://github.com/thodg/slides/blob/master/bsd.pdf)
+
+### RailsOnLisp
+An introduction to Common Lisp and RailsOnLisp.
+[Markdown](https://github.com/thodg/slides/blob/master/railsonlisp.md)
+[PDF](https://github.com/thodg/slides/blob/master/railsonlisp.pdf)