revert: revert 92e9ead (#143)

Author: mattcarter

package.json

@@ -16,7 +16,6 @@
     "lint:fix": "fedx-scripts eslint --fix --ext .js --ext .jsx .",
     "snapshot": "fedx-scripts jest --updateSnapshot",
     "start": "fedx-scripts webpack-dev-server --progress",
-    "start:with-theme": "paragon install-theme && npm start && npm install",
     "test": "fedx-scripts jest --coverage --passWithNoTests",
     "test:debug": "node --inspect-brk node_modules/.bin/fedx-scripts jest --runInBand --watch"
   },