Update package.json

package.json

@@ -15,14 +15,12 @@
   "scripts": {
     "extract-metadata": "mkdirp lib && react-docgen --pretty -e index.js -o lib/metadata.json src/components && node -e \"const fs = require('fs'); const path = require('path'); const m = JSON.parse(fs.readFileSync('./lib/metadata.json')); const r = {}; Object.keys(m).forEach(k => r[k.split(path.sep).join('/')] = m[k]); fs.writeFileSync('./lib/metadata.json', JSON.stringify(r, '\t', 2));\"",
     "build-dist": "builder run clean-lib && builder run extract-metadata && webpack --config=config/webpack.config.dev.js --display-error-details",
-    "build-dist-production": "builder run clean-lib && builder run extract-metadata && webpack -p --config=config/webpack.config.dist.js",
+    "build-dist-production": "builder run extract-metadata && webpack -p --config=config/webpack.config.dist.js",
     "copy-lib": "copyfiles -u 1 lib/* sd_material_ui",
     "install-local": "npm run copy-lib && venv/bin/python setup.py install",
     "prepublish": "npm test && npm run build-dist-production && npm run copy-lib",
     "publish-all": "npm publish && python setup.py sdist upload",
     "publish-pypi": "npm run prepublish && python setup.py sdist upload",
-    "start": "builder run build-dev",
-    "test": "builder run check",
     "test-watch": "builder run test-frontend-watch",
     "test-debug": "builder run test-frontend-debug",
     "uninstall-local": "pip uninstall sd-range-slider -y"