Switch to side-by-side view

--- a/src/doc/user/bldloop
+++ b/src/doc/user/bldloop
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 while true;do 
-  make FORMATS=html
+  make FORMATS="html html-split"
   cp *.html /usr/local/www/lesbonscomptes/recoll/usermanual/
   sleep 1
 done