reveal.js template: add controls, progress variables.

Thanks to Grégoire Pineau.

1 files changed, 6 insertions, 0 deletions

diff --git a/README b/README
index 7623d9404..9062f615e 100644
--- a/README
+++ b/README
@@ -1108,6 +1108,12 @@ Variables for slides
 `colortheme`, `fonttheme`, `innertheme`, `outertheme`
 :   themes for LaTeX [`beamer`] documents
 
+`controls`
+:   show controls in reveal.js slide shows
+
+`progress`
+:   show progress bar in reveal.js slide shows
+
 Variables for LaTeX
 -------------------