Fix link to modules

doc.zih.tu-dresden.de/docs/access/jupyterhub.md

@@ -41,7 +41,7 @@ settings. You can:
 
 - modify batch system parameters to your needs ([more about batch system Slurm](../jobs_and_resources/slurm.md))
 - assign your session to a project or reservation
-- load modules from the [module system](../software/runtime_environment.md)
+- load modules from the [module system](../software/modules.md)
 - choose a different standard environment (in preparation for future
   software updates or testing additional features)
 
@@ -189,7 +189,7 @@ Here is a short list of some included software:
 
 \* generic = all partitions except ml
 
-\*\* R is loaded from the [module system](../software/runtime_environment.md)
+\*\* R is loaded from the [module system](../software/modules.md)
 
 ### Creating and Using a Custom Environment
 

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

@@ -39,7 +39,7 @@ For MPI-parallel jobs one typically allocates one core per task that has to be s
     There are different MPI libraries on ZIH systems for the different micro archtitectures. Thus,
     you have to compile the binaries specifically for the target architecture and partition. Please
     refer to the sections [building software](../software/building_software.md) and
-    [module environments](../software/runtime_environment.md#module-environments) for detailed
+    [module environments](../software/modules.md#module-environments) for detailed
     information.
 
 !!! example "Job file for MPI application"

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

@@ -119,7 +119,7 @@ zih$ module load MATLAB
 ```
 
 (then you will get the most recent Matlab version.
-[Refer to the modules section for details.](../software/runtime_environment.md#modules))
+[Refer to the modules section for details.](../software/modules.md#modules))
 
 ### Interactive
 

doc.zih.tu-dresden.de/docs/software/scs5_software.md

@@ -21,7 +21,7 @@ remove it and accept the new one after comparing its fingerprint with those list
 ## Using Software Modules
 
 Starting with SCS5, we only provide
-[Lmod](../software/runtime_environment.md#lmod-an-alternative-module-implementation) as the
+[Lmod](../software/modules.md#lmod-an-alternative-module-implementation) as the
 environment module tool of choice.
 
 As usual, you can get a list of the available software modules via: