Fix links

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

@@ -43,7 +43,7 @@ continuously developed further.
 - [BLAS reference implementation](https://www.netlib.org/blas/) in Fortran
 - [LAPACK reference implementation](https://www.netlib.org/lapack/)
 - [ScaLAPACK reference implementation](https://www.netlib.org/scalapack/)
-- [OpenBlas](www.openblas.net)
+- [OpenBlas](http://www.openblas.net)
 - For GPU implementations, refer to the [GPU section](#libraries-for-gpus)
 
 ## AMD Optimizing CPU Libraries (AOCL)

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

@@ -9,7 +9,7 @@ It will tell you:
     - [Using compilers](compilers.md)
     - [GPU programming](gpu_programming.md)
 - How to use libraries
-    - [Using mathematical libraries](libraries.md)
+    - [Using mathematical libraries](math_libraries.md)
 - How to deal with (or even prevent) bugs
     - [Find caveats and hidden errors in MPI application codes](mpi_usage_error_detection.md)
     - [Using debuggers](debuggers.md)

doc.zih.tu-dresden.de/mkdocs.yml

@@ -62,7 +62,7 @@ nav:
       - Building Software: software/building_software.md
       - Compilers: software/compilers.md
       - GPU Programming: software/gpu_programming.md
-      - Libraries: software/libraries.md
+      - Libraries: software/math_libraries.md
       - MPI Error Detection: software/mpi_usage_error_detection.md
       - Debugging: software/debuggers.md
       - Pika: software/pika.md