Switch to side-by-side view

--- a/README.asc
+++ b/README.asc
@@ -22,4 +22,4 @@
 
 === Building:
 
-See link:http://www.lesbonscomptes.com/upplay/install.html[the doc here]
+See link:http://www.lesbonscomptes.com/upplay/building.html[the doc here]