[Docs][Bug] Fix bad code in example.

Author: jakehamilton

README.md

@@ -34,9 +34,10 @@ Now, we will write an HTTP component and load our component and the HTTP plugin:
 
 ```js
 import { Manager } from '@leverage/core';
-import http from '@leverage/plugin-http';
+import HTTP from '@leverage/plugin-http';
 
 const manager = new Manager();
+const http = new HTTP();
 
 const route = {
     is: 'component',
@@ -53,21 +54,7 @@ const route = {
     }
 }
 
-manager.add(route);
+manager.add(http, route);
 
 http.listen(8080);
 ```
-
-Want To Dig In Deeper?
-----------------------
-
-Check out [the wiki](https://github.com/jakehamilton/leverage/wiki)!
-
-Learn from example applications:
-
-+ *coming soon*
-
-Roadmap
--------
-
-Most (if not all) roadmap items are tracked on [the project board](https://github.com/jakehamilton/leverage/projects/2).