update Makefile

diff --git a/Makefile b/Makefile
index 9157f442478b81b6c081a43a970286fb4d437db9..532c7cb4de741f52ba65275d1fba077f8d1dace4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,10 @@
 all:
-       pandoc -t revealjs --standalone pres.md -o pres_md.html
+       pandoc -t revealjs --standalone pres.md -o pres.html --slide-level=4
+
+entr:
+       ls pres.md | entr -s make
 
 embed:
-       pandoc -t revealjs --standalone --embed-resources pres.md -o pres_md.html
+       pandoc -t revealjs --standalone --embed-resources pres.md -o pres.html --slide-level=4
 
 .PHONS: all embed