remove minified files from .gitignore
diff --git a/inst/rmarkdown/templates/revealjs_presentation/.gitignore b/inst/rmarkdown/templates/revealjs_presentation/.gitignore
index a5df313..e455f77 100644
--- a/inst/rmarkdown/templates/revealjs_presentation/.gitignore
+++ b/inst/rmarkdown/templates/revealjs_presentation/.gitignore
@@ -4,5 +4,3 @@
 tmp/**
 node_modules/
 .sass-cache
-css/reveal.min.css
-js/reveal.min.js