use http url for buildpack

Readme.md

@@ -1,7 +1,7 @@
 Heroku buildpack: Static
 ========================
 
-This is a [Heroku buildpack](http://devcenter.heroku.com/articles/buildpack) for static apps. 
+This is a [Heroku buildpack](http://devcenter.heroku.com/articles/buildpack) for static apps.
 It uses Apache to statically serve your content. It also supports securely serving your static content.
 To securely serve your content you need to set two variables:
 
@@ -14,11 +14,7 @@ Usage
 
 Example usage:
 
-    $ cat 'hello world' > index.html
-
-    $ heroku create --stack cedar --buildpack git@github.com:craigkerstiens/heroku-buildpack-static.git
-
+    $ heroku create --stack cedar --buildpack http://github.com/profit-strategies/heroku-buildpack-static.git
     $ git push heroku master
-    ...
 
-The buildpack will detect your app as Static if it has the file `index.html` in the root. 
+The buildpack will detect your app as Static if it has the file `index.html` in the root.