add some usage example to README

Author: kidig

README.md

@@ -1,3 +1,32 @@
 # intercomic
-Tiny Intercom (https://intercom.io) REST API Client
+Tiny Client for the Intercom API (https://api.intercom.io/)
 
+## Installation
+
+Will be soon at PYPI
+
+## Basic Usage
+
+### Configure your client
+
+```python
+from intercomic import IntercomApp
+
+intercom = IntercomApp(access_token='your-access-token')
+```
+
+### Examples
+
+#### Users
+
+```python
+# Create a user
+import json
+user = intercom.users.create(json.dumps({'email': '[email protected]', 'name': 'John'}))
+# Find user by user_id
+user = intercom.users.get(filters={'user_id': 1})
+# Find user by email
+user = intercom.users.get(filters={'email': email})
+# Delete a user
+user = intercom.users.delete(filters={'user_id': 1})
+```