fix: remove partner preview

README.md

@@ -6,8 +6,6 @@ A Python client and server SDK for Jacdac. This SDK is not compatible with micro
 for **microcontrollers** and their peripherals (sensors/actuators),
 with applications to rapid prototyping, making, and physical computing.
 
-**Partner Preview: Jacdac is currently in preview. If you would like to join as a pre-release test partner, please email jacdac-tap@microsoft.com.**
-
 -   **[Jacdac Home](https://aka.ms/jacdac/)**
 -   **[Jacdac Python Documentation](https://microsoft.github.io/jacdac-docs/clients/python/)**
 -   **[API Reference](https://jacdac-python.readthedocs.io/)**