Update docs.it4i/software/tools/spack.md

7 jobs for software in 52 seconds (queued for 8 seconds)
latest
Status Name Job ID Coverage
  Test
passed capitalize #89167

00:00:11

failed docs #89164
allowed to fail

00:00:07

passed pylint #89165

00:00:07

passed pysafety #89166

00:00:06

 
  Build
passed mkdocs #89168

00:00:21

 
  Deploy
passed deploy to stage #89169

00:00:07

 
  After Test
failed 404s #89170

00:00:08

 
Name Stage Failure
failed
404s After Test
https://docs.it4i.cz/devel/software/software/intel/intel-suite/intel-debugger.md
https://docs.it4i.cz/devel/software/modules/lmod/
https://docs.it4i.cz/devel/software/general/software/mpi/running-mpich2.md
https://docs.it4i.cz/devel/software/software/mpi/mpi/running_openmpi.md
https://docs.it4i.cz/devel/software/general/software/mpi/running_openmpi.md

FINISHED --2021-09-22 11:34:06--
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
docs Test
Executing "step_script" stage of the job script
Using docker image sha256:75865b3a16945c6ea42570c0dd35827c8a2b10652f67623ae5afe8f6e176834a for it4innovations/docker-mdcheck:latest with digest it4innovations/docker-mdcheck@sha256:dabccb4b1024a40a1d401d9e6f3df6cf4b8862b22ecb4d2e73a2e38bd84154c1 ...
$ mdl -r ~MD013,~MD010,~MD014,~MD024,~MD026,~MD029,~MD033,~MD036,~MD037,~MD046 *.md docs.it4i
docs.it4i/software/numerical-languages/introduction.md:32: MD009 Trailing spaces
docs.it4i/software/tools/virtualization.md:7: MD012 Multiple consecutive blank lines

A detailed description of the rules is available at https://github.com/markdownlint/markdownlint/blob/master/docs/RULES.md
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1