Fix links

doc.zih.tu-dresden.de/docs/software/data_analytics_with_r.md

@@ -28,8 +28,7 @@ marie@compute$ R
 ```
 
 Using `srun` is recommended only for short test runs, while for larger runs batch jobs should be
-used. The examples can be found [here](get_started_with_hpcda.md) or
-[here](../jobs_and_resources/slurm.md).
+used. The examples can be found [here](../jobs_and_resources/slurm.md).
 
 It is also possible to run `Rscript` command directly (after loading the module):
 

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

@@ -47,8 +47,8 @@ The [Jupyter Notebook](https://jupyter.org/) is an open-source web application t
 documents containing live code, equations, visualizations, and narrative text. There is a
 [JupyterHub](../access/jupyterhub.md) service on ZIH systems, where you can simply run your Jupyter
 notebook on compute nodes using [modules](#modules), preloaded or custom virtual environments.
-Moreover, you can run a [manually created remote jupyter server](deep_learning.md) for more specific
-cases.
+Moreover, you can run a [manually created remote jupyter server](../archive/install_jupyter.md) 
+for more specific cases.
 
 ## Containers