Update news date

doc.zih.tu-dresden.de/docs/index.md

@@ -31,7 +31,7 @@ Please also find out the other ways you could contribute in our
 
 ## News
 
-* **2024-04-19** [Maintenance at `Alpha Centauri` - User action required!](jobs_and_resources/alpha_centauri.md#recabling-maintenance)
+* **2024-05-08** [Maintenance at `Alpha Centauri` - User action required!](jobs_and_resources/alpha_centauri.md#recabling-maintenance)
 * **2024-02-05** [New Support Form: HPC Café Questions & Answers](support/support.md#open-qa-sessions)
 ([to the Event](https://tu-dresden.de/zih/qa-sessions-nhr-at-tud))
 * **2024-02-05** [New JupyterHub now available](access/jupyterhub.md)