Updates example video in README (#39)

This updates the example video in the README file from an older one that was using a now out of data version of this driver to a newer one that reflects the current codebase.

Author: Simon Prickett

README.md

@@ -9,7 +9,7 @@ micropython-cratedb is a [CrateDB](https://cratedb.com) driver for the [MicroPyt
 
 To use this, you'll need a CrateDB database cluster.  Sign up for our cloud free tier [here](https://console.cratedb.cloud/) or get started with Docker [here](https://hub.docker.com/_/crate).
 
-Want to learn more about CrateDB?  Take our free [Fundamentals course](https://learn.cratedb.com/course-overview) at the CrateDB Academy.  You can also [watch this video](https://www.youtube.com/watch?v=8_rirCsCqac) from the [Notts IoT Meetup](https://www.meetup.com/nottingham-iot-meetup/) where [Simon Prickett](https://simonprickett.dev), CrateDB's Developer Advocate, demonstrates how to use an early version of this driver with various sensors attached to Raspberry Pi Pico W devices.
+Want to learn more about CrateDB?  Take our free [Fundamentals course](https://learn.cratedb.com/course-overview) at the CrateDB Academy.  You can also [watch this video](https://www.youtube.com/watch?v=c4CArvphNeM) from the [Raspberry Pint Meetup](https://www.meetup.com/raspberry-pint-london/) where [Simon Prickett](https://simonprickett.dev), CrateDB's Developer Advocate, demonstrates how to use this driver with various sensors attached to Raspberry Pi Pico W devices.
 
 ## Installation