Build index.html, create nav-component, add colors and handlebar-plugin to config

Webauftritt/eportfolio/vite.config.js

@@ -0,0 +1,8 @@
+import { resolve } from 'path';
+import handlebars from 'vite-plugin-handlebars';
+
+export default {
+    plugins: [handlebars({
+        partialDirectory: resolve(__dirname, 'partials'),
+    })],
+};