[slurm-users] Generating OPA topology.conf

[Jeffrey Frey]

> Jeffrey: It would be very nice if you could document in detail how to configure opa2slurm and list all prerequisite RPMs in your README.md.

Added to the README.md:  build info and usage info.


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Jeffrey T. Frey, Ph.D.
Systems Programmer V / HPC Management
Network & Systems Services / College of Engineering
University of Delaware, Newark DE  19716
Office: (302) 831-6034  Mobile: (302) 419-4976
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