chore: 本地存储favicon.ico和logo图片

src/index.html

@@ -7,7 +7,7 @@
     <meta content="width=device-width, initial-scale=1" name="viewport">
     <meta name="keywords" content="小海博客,个人博客,java博客,学习,IT,生活,前端,后端,移动端,java,spring,springboot,angular">
     <meta name="description" content="小海博客，记录学习成长历程,主要关注与java后端的技术学习">
-    <link rel="icon" type="image/x-icon" href="https://56462271.oss-cn-beijing.aliyuncs.com/web/logo.ico">
+    <link rel="icon" type="image/x-icon" href="assets/favicon.ico">
     <link rel="manifest" href="manifest.webmanifest">
     <meta name="theme-color" content="#1976d2">
 </head>