refactor: put "routes" to the top

wrangler.toml.example

@@ -7,16 +7,16 @@ main = "src/index.ts"
 compatibility_date = "2024-10-04"
 compatibility_flags = ["nodejs_compat"]
 
-[assets]
-directory = "./web/dist"
-binding = "ASSETS"
-
 # If you want to use a custom domain, you need to add routes configuration.
 # 如果你想使用自定义域名，你需要添加 routes 配置
 #routes = [
 # { pattern = "email.xxxxx.com", custom_domain = true },
 #]
 
+[assets]
+directory = "./web/dist"
+binding = "ASSETS"
+
 # Workers Logs
 # Docs: https://developers.cloudflare.com/workers/observability/logs/workers-logs/
 # Configuration: https://developers.cloudflare.com/workers/observability/logs/workers-logs/#enable-workers-logs