Update README.md

README.md

@@ -5,6 +5,8 @@ Use the search bar to look for specific features or just click around.
 
 ## Running the site
 
+This site is powered by [jekyll](https://jekyllrb.com/). 
+
 To run the site make sure that jekyll is installed 
 `gem install jekyll`
 
@@ -13,6 +15,12 @@ and/or running `jekyll` returns a list of options
 
 After that, `jekyll serve` should boot up the site at localhost:4000
 
+Check out the instructions [here](https://jekyllrb.com/docs/installation/) 
+    -if you don't have rubygems installed might need to install :
+        - [Homebrew](http://brew.sh/)
+        - [Ruby](https://www.ruby-lang.org/en/documentation/installation/)
+        - [Rubygems](https://rubygems.org/pages/download)
+
 ##Instructions for creating a new Interactive Annotated Image
 03/21/16