update example app

plugins/websocket/examples/svelte-app/tsconfig.json

@@ -1,6 +1,17 @@
 {
-  "extends": "@tsconfig/svelte/tsconfig.json",
-
-  "include": ["src/**/*"],
-  "exclude": ["node_modules/*", "__sapper__/*", "public/*"]
+	"extends": "./.svelte-kit/tsconfig.json",
+	"compilerOptions": {
+		"allowJs": true,
+		"checkJs": true,
+		"esModuleInterop": true,
+		"forceConsistentCasingInFileNames": true,
+		"resolveJsonModule": true,
+		"skipLibCheck": true,
+		"sourceMap": true,
+		"strict": true
+	}
+	// Path aliases are handled by https://kit.svelte.dev/docs/configuration#alias
+	//
+	// If you want to overwrite includes/excludes, make sure to copy over the relevant includes/excludes
+	// from the referenced tsconfig.json - TypeScript does not merge them in
 }