README.md in jekyll-theme-isotc211-0.5.1 vs README.md in jekyll-theme-isotc211-0.5.2

- old
+ new

@@ -18,9 +18,11 @@ Other recommended plugins to add to your Gemfile: ``` group :jekyll_plugins do + gem "jekyll-theme-isotc211-helpers" + # ... gem "jekyll-data" gem "jekyll-asciidoc" gem "jekyll-external-links" end