Merge pull request #77 from matkoniecz/patch-1

add info where API KEY can be found

Author: mattmanley

README.md

@@ -41,6 +41,8 @@ that when you create your configuration. For example:
 config = maproulette.Configuration(api_key='{YOUR_API_KEY}')
 ```
 
+Your API key is listed at the bottom of https://maproulette.org/user/profile page.
+
 Once you have your configuration object we can create an API object using one of several modules depending on the
 functionality that the user is looking for. For example, creating a Project object allows the user to interact with all
 of the project-related functionality in the MapRoulette package.