Add new client example to readme

Author: henry232323

README.md

@@ -1,7 +1,8 @@
 # spectrum.py
 
 spectrum.py is a [discord.py](https://github.com/Rapptz/discord.py) style proof-of-concept library for making chatbots
-for Star Citizen's [Spectrum](https://robertsspaceindustries.com/spectrum/community/SC) chat client.
+for Star Citizen's [Spectrum](https://robertsspaceindustries.com/spectrum/community/SC) chat client. It also offers HTTP clients for interacting
+with both Spectrum's REST API and the Community Hub's GraphQL API.
 
 ## Installation
 ```shell
@@ -59,6 +60,18 @@ async def run():
 asyncio.run(run())
 ```
 
+### Community Hub
+```python
+import asyncio
+from spectrum import CommunityHubClient
+
+async def run():
+    client = CommunityHubClient()
+    print(await client.fetch_user_profile("Khuzdul"))
+
+asyncio.run(run())
+```
+
 ## Authentication
 The bot can be run in a read only state without any authentication. 
 If you want to be able to send messages or read private messages (and eventually do other things),