fix typo and change PBS documentations

docs.it4i/img/altair_logo.svg

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\ No newline at end of file

docs.it4i/pbspro.md

-* ![pdf](img/pdf.png)[PBS Pro Programmer's Guide][1]
-* ![pdf](img/pdf.png)[PBS Pro Quick Start Guide][2]
-* ![pdf](img/pdf.png)[PBS Pro Reference Guide][3]
-* ![pdf](img/pdf.png)[PBS Pro User's Guide][4]
-
-[1]: http://www.pbsworks.com/pdfs/PBSProgramGuide13.0.pdf
-[2]: http://www.pbsworks.com/pdfs/PBSQuickStartGuide13.0.pdf
-[3]: http://www.pbsworks.com/pdfs/PBSReferenceGuide13.0.pdf
-[4]: http://www.pbsworks.com/pdfs/PBSUserGuide13.0.pdf
+# PBS Professional Documentation
+
+How to check version installed on clusters
+
+```bash
+$ qmgr --version
+pbs_version = 19.2.4.20190830141245
+```
+
+* ![pdf](img/altair_logo.svg)[PBS Professional Documentation][1]
+
+[1]: https://www.pbsworks.com/SupportGT.aspx?d=PBS-Professional,-Documentation

mkdocs.yml

@@ -157,7 +157,7 @@ nav:
       - Introduction: software/mpi/mpi.md
       - OpenMPI Examples: software/mpi/ompi-examples.md
       - MPI4Py (MPI for Python): software/mpi/mpi4py-mpi-for-python.md
-      - Running Open MPI: software/mpi/running_openmpi.md
+      - Running OpenMPI: software/mpi/running_openmpi.md
       - Running MPICH2: software/mpi/running-mpich2.md
     - Numerical Languages:
       - Introduction: software/numerical-languages/introduction.md