Update README

Author: anjaldoshi

README.md

@@ -12,7 +12,7 @@ The GUI is based around a *true plugin architecture*, meaning the data processin
 
 Our primary user base is scientists performing electrophysiology experiments with tetrodes or silicon probes, but the GUI can also be adapted for use with other types of sensors.
 
-[![docs](https://img.shields.io/badge/docs-confluence-blue.svg)](https://open-ephys.atlassian.net/wiki/spaces/OEW/pages/491527/Open+Ephys+GUI)
+[![docs](https://img.shields.io/badge/docs-open--ephys.github.io-blue.svg)](https://open-ephys.github.io/gui-docs/)
 [![latest release](https://img.shields.io/github/release/open-ephys/plugin-gui.svg)](https://github.com/open-ephys/plugin-GUI/releases)
 ![Linux](https://github.com/open-ephys/plugin-GUI/workflows/Linux/badge.svg)
 ![OSX](https://github.com/open-ephys/plugin-GUI/workflows/macOS/badge.svg)