add demo.py for all kws models (#2107)

sugarcase

2024-09-25 8cd8e25f180b57c74f1ae7fd39001e5af4c20f8b

 web-pages/src/views/home/index.vue

@@ -106,7 +106,7 @@
                        childer: [
                            {
                                name: '关于我们',
                                link: 'https://www.baidu.com/'
                                link: ''
                            }
                        ]
                    },