Renamed frontend directory

frontend/index.html

@@ -0,0 +1,11 @@
+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>Tauri + Leptos App</title>
+    <link data-trunk rel="css" href="styles.css" />
+    <link data-trunk rel="copy-dir" href="public" />
+    <link data-trunk rel="rust" data-wasm-opt="z" />
+  </head>
+  <body></body>
+</html>