File README.md of Package perftest

## Build Results

Current state of perftest in openSUSE:Factory is

![Factory build results](https://br.opensuse.org/status/openSUSE:Factory/perftest/standard)

The current state of perftest in the devel project build (science:HPC)

![Devel project build results](https://br.opensuse.org/status/science:HPC/perftest)