feat: support for prettier

examples/web/.prettierrc

+{
+  "semi": true,
+  "trailingComma": "none",
+  "singleQuote": false,
+  "tabWidth": 4
+}

examples/web/package.json

@@ -8,10 +8,12 @@
     "license": "Apache-2.0",
     "scripts": {
         "build": "tsc -p .",
+        "pretty": "prettier --config .prettierrc \"./**/*.ts\" --write",
         "start": "npm run build",
         "watch": "tsc-watch"
     },
     "devDependencies": {
+        "prettier": "^2.7.1",
         "tsc-watch": "^5.0.3",
         "typescript": "^4.5.5"
     }