update dependencies and enhance Hero component

astro.config.mjs

@@ -1,5 +1,8 @@
 // @ts-check
 import { defineConfig } from 'astro/config';
+import icon from "astro-icon"
 
 // https://astro.build/config
-export default defineConfig({});
+export default defineConfig({
+    integrations:[icon()]
+});