Move simulated-load app into admin/healthchecks
Move simulated-load app into admin/healthchecks

This forms part of the platform and therefore makes sense to keep here.

alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf