document

Author: benbalter

README.md

@@ -47,6 +47,15 @@ You may optionally specify a `filename` after the `gist_id`:
 
 This will produce the correct URL to show just the specified file in your post rather than the entire Gist.
 
+## Disabling `noscript` support
+
+By default, Jekyll Gist will make an HTTP call per Gist to retrieve the raw content of the Gist. This information is used to propagate `noscript` tags for search engines and browsers without Javascript support. If you'd like to disable this feature, for example, to speed up builds locally, simply add the following to your site's `_config.yml`:
+
+```yml
+gist:
+  noscript: false
+```
+
 ## Contributing
 
 1. Fork it ( https://github.com/jekyll/jekyll-gist/fork )