Update Preact integration for compatibility and add overrides for React in package.json

Author: IgorKowalczyk

astro.config.ts

@@ -14,7 +14,7 @@ export default defineConfig({
   "/docs": "https://github.com/IgorKowalczyk/github-views?tab=readme-ov-file#-basic-usage",
  },
  adapter: deno(),
- integrations: [preact(), compress()],
+ integrations: [preact({ compat: true }), compress()],
  vite: {
   plugins: [tailwindcss()],
  },

package.json

@@ -58,6 +58,10 @@
     "prettier-plugin-astro": "0.14.1",
     "prettier-plugin-tailwindcss": "0.6.11"
   },
+  "overrides": {
+    "react": "npm:@preact/compat@latest",
+    "react-dom": "npm:@preact/compat@latest"
+  },
   "packageManager": "pnpm@10.6.3",
   "pnpm": {
     "onlyBuiltDependencies": [