Fixes links

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

@@ -28,12 +28,12 @@ HPC resources at ZIH comprise a total of the **six systems**:
 
 | Name                                | Description           | Year of Installation | DNS |
 | ----------------------------------- | ----------------------| -------------------- | --- |
-| [`Capella`](capella.md)               | GPU cluster           | 2024                 | `c[1-144].capella.hpc.tu-dresden.de` |
-| [`Barnard`](barnard.md)               | CPU cluster           | 2023                 | `n[1001-1630].barnard.hpc.tu-dresden.de` |
-| [`Alpha Centauri`](alpha_centauri.md) | GPU cluster           | 2021                 | `i[8001-8037].alpha.hpc.tu-dresden.de` |
-| [`Julia`](julia.md)                   | Single SMP system     | 2021                 | `julia.hpc.tu-dresden.de` |
-| [`Romeo`](romeo.md)                   | CPU cluster           | 2020                 | `i[8001-8190].romeo.hpc.tu-dresden.de` |
-| [`Power9`](power9.md)                 | IBM Power/GPU cluster | 2018                 | `ml[1-29].power9.hpc.tu-dresden.de` |
+| [`Capella`](#capella)               | GPU cluster           | 2024                 | `c[1-144].capella.hpc.tu-dresden.de` |
+| [`Barnard`](#barnard)               | CPU cluster           | 2023                 | `n[1001-1630].barnard.hpc.tu-dresden.de` |
+| [`Alpha Centauri`](#alpha_centauri) | GPU cluster           | 2021                 | `i[8001-8037].alpha.hpc.tu-dresden.de` |
+| [`Julia`](#julia)                   | Single SMP system     | 2021                 | `julia.hpc.tu-dresden.de` |
+| [`Romeo`](#romeo)                   | CPU cluster           | 2020                 | `i[8001-8190].romeo.hpc.tu-dresden.de` |
+| [`Power9`](#power9)                 | IBM Power/GPU cluster | 2018                 | `ml[1-29].power9.hpc.tu-dresden.de` |
 
 All clusters will run with their own [Slurm batch system](slurm.md) and job submission is possible
 only from their respective login nodes.

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

@@ -18,12 +18,12 @@ components.
 ## Selection of Suitable Hardware
 
 The six clusters
-[`Barnard`](barnard.md),
-[`Alpha Centauri`](alpha_centauri.md),
-[`Capella`](capella.md),
-[`Romeo`](romeo.md),
+[`Barnard`](hardware_overview.md#barnard),
+[`Alpha Centauri`](hardware_overview.md#alpha_centauri),
+[`Capella`](hardware_overview.md#capella),
+[`Romeo`](hardware_overview.md#romeo),
 [`Power9`](hardware_overview.md#power9) and
-[`Julia`](julia.md)
+[`Julia`](hardware_overview.mdjulia)
 differ, among others, in number of nodes, cores per node, and GPUs and memory. The particular
 [characteristica](hardware_overview.md) qualify them for different applications.