Add workaround for creating sw.js file for embroider project#123

colenso wants to merge 3 commits into

BBVAEngineering:masterBBVAEngineering/ember-cli-workbox:masterfrom

x-b-e:try_embroider_workaroundx-b-e/ember-cli-workbox:try_embroider_workaroundCopy head branch name to clipboard