rollback update to readme

The original text was correct. The bower_components directory may physically (digitally) be located as a sibling to the parent of index.html, but when run from grunt serve or built using grunt build, the components inside are placed adjacent to index.html

readme.md

@@ -41,7 +41,7 @@ This works if the package author has followed the [Bower spec](https://github.co
 
 To manually add dependencies, `bower install --save depName` to get the files, then add a `script` or `style` tag to your `index.html` or another appropriate place.
 
-The components are installed in the root of the project at `/bower_components`. To reference them from index.html, use `src="../bower_components"` or `src="/bower_components"`. Treat the `bower_components` directory as if it was a sibling to the parent of `index.html`.
+The components are installed in the root of the project at `/bower_components`. To reference them from index.html, use `src="bower_components"` or `src="/bower_components"`. Treat the `bower_components` directory as if it was a sibling to `index.html`.
 
 *Testing Note*: a project checked into source control and later checked out needs to have `bower install` run from the `test` folder as well as from the project root.