Initialize Clash Web source and deployment documentation

web/index.html

@@ -0,0 +1,11 @@
+<!doctype html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <meta name="theme-color" content="#42b883" />
+    <link rel="icon" href="/favicon.svg?v=5" type="image/svg+xml" />
+    <title>Clash Web · 内网代理管理</title>
+  </head>
+  <body><div id="app"></div><script type="module" src="/src/main.ts"></script></body>
+</html>