chore: add site to astro config

Author: boryanaT

examples/kendo-react-e-commerce-astro-app/astro.config.mjs

@@ -3,6 +3,7 @@ import react from '@astrojs/react';
 
 export default defineConfig({
   integrations: [react()],
+  site: 'https://telerik.github.io',
   base: `/kendo-react/kendo-react-e-commerce-astro-app/`,
   build: {
     outDir: 'build'