Removed --polyfill-node flag for snowpack

Author: Flurb

package.json

@@ -65,8 +65,8 @@
     "release:patch": "standard-version --release-as patch",
     "release:major": "standard-version --release-as major",
     "build": "npm run test && npm run build:notest",
-    "build:notest": "npm run doc && snowpack build --polyfill-node && workbox generateSW workbox-config.cjs",
-    "start": "snowpack dev --polyfill-node"
+    "build:notest": "npm run doc && snowpack build && workbox generateSW workbox-config.cjs",
+    "start": "snowpack dev"
   },
   "devDependencies": {
     "@commitlint/cli": "^12.1.4",