Add glue link in readme

README.rst

@@ -9,8 +9,8 @@ trading and financial analysis targetted at hardcore Linux users.
 
 It tries to use as much bleeding edge tech as possible including (but not limited to):
 
-- Python 3.7+ for glue and business logic
-- trio_ and asyncio_ for async
+- Python 3.7+ for glue_ and business logic
+- trio_ and `asyncio` for async
 - tractor_ as the underlying actor model
 - marketstore_ for historical and real-time tick data persistence and sharing
 - techtonicdb_ for L2 book storage
@@ -23,6 +23,7 @@ It tries to use as much bleeding edge tech as possible including (but not limite
 .. _marketstore: https://github.com/alpacahq/marketstore
 .. _techtonicdb: https://github.com/0b01/tectonicdb
 .. _Qt: https://www.qt.io/
+.. _glue: https://numpy.org/doc/stable/user/c-info.python-as-glue.html#using-python-as-glue
 
 
 Focus and Features: