fix: prettier warnings

Author: jpraynaud

docs/website/package.json

@@ -39,4 +39,4 @@
   "devDependencies": {
     "prettier": "3.3.2"
   }
-}
+}

mithril-client-wasm/www-test/package.json

@@ -19,4 +19,4 @@
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^5.0.4"
   }
-}
+}

mithril-client-wasm/www/package.json

@@ -18,4 +18,4 @@
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^5.0.4"
   }
-}
+}