Adding README for v0.5.0
Adding README for v0.5.0

zapnito/ember-cli-deploy-json-config,achambers/ember-cli-deploy-json-config,ember-cli-deploy/ember-cli-deploy-json-config,achambers/ember-cli-deploy-json-config,achambers/ember-cli-deploy-json-config,zapnito/ember-cli-deploy-json-config,zapnito/ember-cli-deploy-json-config