Merge branch 'mflehmig--tu-dresden.de-preview-patch-50199' into 'preview'

Update index.md: Fix markdown

See merge request !1127

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

@@ -32,7 +32,7 @@ Please also find out the other ways you could contribute in our
 ## News
 
 * **2024-10-18 -- 2024-10-23** Planned Downtime: All HPC systems and services will be unavailable
-* **2024-10-10 8.30 am - 12.30 ** HPC Introduction ([online](https://bbb.tu-dresden.de/rooms/dtq-wvs-2yw-jea/join))
+* **2024-10-10 8.30 am - 12.30** HPC Introduction ([online](https://bbb.tu-dresden.de/rooms/dtq-wvs-2yw-jea/join))
 
 ## Training and Courses