Update overview.md

doc.zih.tu-dresden.de/docs/jobs_and_resources/overview.md

@@ -50,8 +50,8 @@ Cluster overview:
 | **Power** | IBM Power/GPU system |2018| `ml[1-29].power9.hpc.tu-dresden.de` |
 
 <!-- cluster_overview_table -->
-|Name | Description| Year | DNS | Nodes | # Nodes | Cores per Node | Threads per Core | Memory per Node [in MB] | Memory per Core [in MB] | GPUs per Node
-|:-----|:---|:----|:----|:------|--------:|---------------:|------------:|------------:|--------------:|--------------:|
+|Name| Description| Year | DNS | Nodes | # Nodes | Cores per Node | Threads per Core | Memory per Node [in MB] | Memory per Core [in MB] | GPUs per Node
+|---|---|----|----|---:|---:|---:|---:|---:|---:|---:|
 | **Barnard**| CPU|2023|`n[node].barnard.hpc.tu-dresden.de` |n[1001-1630] | 630 |104| 2 |515,000 |2,475 | 0 |
 | **Alpha** | GPU |2021|`i[node].alpha.hpc.tu-dresden.de`|taurusi[8001-8034] |  34 | 48 | 2 | 990,000 | 10,312|  8  |
 | **Romeo** | CPU |2020|`i[node].romeo.hpc.tu-dresden.de`|taurusi[7001-7192] | 192|128 | 2 | 505,000| 1,972 |  0  |