Update README.md

README.md

@@ -7,7 +7,7 @@ Python service which gets tasks from [hastic-server-node](https://github.com/has
 
 ## Arhitecture
 
-Analytics gets tasks by websockets tasks asynchoriously, then launches threads in actors with zmq messaging. 
+Analytics gets tasks by websockets tasks asynchoriously, then launches threads in [actors with zmq messaging](https://github.com/hastic/analytics/blob/master/analytics/utils/concurrent.py)
 * [asyncio](https://docs.python.org/3/library/asyncio.html)
 * [concurrency](https://docs.python.org/3.6/library/concurrent.futures.html#module-concurrent.futures)
 * [pyzmq](https://pyzmq.readthedocs.io/en/latest/)