added doc for settings

.vitepress/config.mts

@@ -43,6 +43,7 @@ export default defineConfig({
         link: '/angular/',
         collapsed: true,
         items: [
+          { text: 'Application Settings', link: '/angular/application-settings' },
           { text: 'Base Components', link: '/angular/base-components' },
         ]
       },