Add workshop info to README.md
# Chipyard Framework [![Test](https://github.com/ucb-bar/chipyard/actions/workflows/chipyard-run-tests.yml/badge.svg)](https://github.com/ucb-bar/chipyard/actions)
+| We're running the First FireSim and Chipyard User/Developer Workshop at ASPLOS 2023 on March 26, 2023! This workshop will feature a full-day of submitted talks from users and developers in the FireSim and Chipyard community. Learn more and **submit your work** on the [2023 Workshop Page](https://fires.im/workshop-2023/)! |
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## Quick Links
* **Stable Documentation**: https://chipyard.readthedocs.io/
