Add comment on baseurl

Author: pedromvpg

_config.yml

@@ -21,7 +21,7 @@
 title: Bitcoin Design Guide
 email: [email protected]
 description: "The Bitcoin Design Guide aims to be a free open-source community resource that will help designers and developers working on bitcoin-products to create better experiences, faster."
-baseurl: "bitcoin-design-guide"
+baseurl: "bitcoin-design-guide" #Only for gh-pages. Comment this line to run the website on localhost:4000
 url: "" # the base hostname & protocol for your site, e.g. http://example.com
 twitter_username: jekyllrb
 github_username:  jekyll