Update README.md for accuracy

Pulling a node module using a github URL will not honor .npmignore, it pulls in everything. Updated docs to reflect that.

README.md

@@ -12,12 +12,14 @@ Append the repository to your project's package.json's dependency list:
  ```
  "solid": "git+ssh://git@github.com:buzzfeed/solid.git#<RELEASE_VERSION>"
  ```
-This will give you `solid.scss` and all of its scss files inside `node_modules`. This package only includes the static, uncompiled SCSS files. Whether you want to build them into your project with Grunt, Gulp, etc. is up to you.
+This will give you `solid.scss` and all of its scss files inside `node_modules/solid/lib`. This package includes the static, uncompiled SCSS files. Whether you want to build them into your project with Grunt, Gulp, etc. is up to you.
+
+Including the package using a github URL will also include all of the styleguide's template `.ejs` files. Please disregard.
 
 ## Building the Solid Styleguide
 The solid styleguide lets you view Solid along with all of its documentation.
 
-## Set Up
+## Set Up the Styleguide Locally (optional)
 
 ### Dependencies