Merge branch 'pbs_eradication' into 'master'

docs.it4i/barbora/introduction.md

docs.it4i/dgx2/accessing.md

docs.it4i/dgx2/job_execution.md

docs.it4i/environment-and-modules.md

...al/accessing-the-clusters/graphical-user-interface/vnc.md

...-the-clusters/graphical-user-interface/x-window-system.md

...l/accessing-the-clusters/graphical-user-interface/xorg.md

docs.it4i/general/barbora-queues.md

docs.it4i/general/capacity-computing.md

docs.it4i/general/hyperqueue.md

docs.it4i/general/job-arrays.md

docs.it4i/general/job-priority.md

docs.it4i/general/job-submission-and-execution.md

docs.it4i/general/job-submission-and-execution.md

docs.it4i/general/karolina-mpi.md

docs.it4i/general/karolina-queues.md

docs.it4i/general/pbs-job-submission-and-execution.md

docs.it4i/general/resource-accounting.md

docs.it4i/general/resource_allocation_and_job_execution.md

docs.it4i/general/resources-allocation-policy.md