fix(obfuscation): remove development mode

 - without the development mode webpack
   defaults now to production mode
 - only for local dev and the dev ci run it uses development mode hence non obfuscated code

www/package.json

@@ -5,7 +5,7 @@
   "main": "index.ts",
   "scripts": {
     "build": "webpack --config webpack.config.js",
-    "start": "webpack-dev-server"
+    "start": "webpack-dev-server --mode development"
   },
   "author": "Rahix <rahix@rahix.de>",
   "license": "GPL-3.0-or-later",

www/webpack.config.js

@@ -9,8 +9,6 @@ module.exports = {
     path: path.resolve(__dirname, "dist"),
     filename: "bundle.js",
   },
-  mode: "development",
-
   plugins: [
       new WasmPackPlugin({crateDirectory: path.resolve(__dirname, "..")}),
       new CleanWebpackPlugin(),