Small improvements in the slurm-docker-cluster guide

[raulotaolea]

Description of Change

Added missing venv activation command.
Made wheel installation command agnostic of versions and architectures.

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✅ ohtanim
❌ Raul Otaolea

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[ohtanim]

@raulotaolea I thought you must add "-b 0.9.0" when creating clone of slurm-docker-cluster tree.

[ohtanim]

Looks good to me.

[ohtanim]

@raulotaolea I thought you must add "-b 0.9.0" when creating clone of slurm-docker-cluster tree.

I have already done by myself.