docs(analytics): add analytics to docs

docs/astro.config.mjs

@@ -1,8 +1,15 @@
 import starlight from '@astrojs/starlight';
+import vercel from '@astrojs/vercel/serverless';
 import { defineConfig } from 'astro/config';
 
 // https://astro.build/config
 export default defineConfig({
+  output: 'server',
+  adapter: vercel({
+    webAnalytics: {
+      enabled: true,
+    },
+  }),
   integrations: [
     starlight({
       title: 'Angular Challenges',

package-lock.json

@@ -32,6 +32,7 @@
         "@rx-angular/state": "^1.7.0",
         "@rx-angular/template": "^1.0.0-rc.5",
         "@swc/helpers": "~0.5.0",
+        "@vercel/analytics": "^1.0.2",
         "primeicons": "6.0.1",
         "primeng": "16.0.2",
         "rxjs": "7.8.1",
@@ -8976,6 +8977,11 @@
         "url": "https://opencollective.com/typescript-eslint"
       }
     },
+    "node_modules/@vercel/analytics": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/@vercel/analytics/-/analytics-1.0.2.tgz",
+      "integrity": "sha512-BZFxVrv24VbNNl5xMxqUojQIegEeXMI6rX3rg1uVLYUEXsuKNBSAEQf4BWEcjQDp/8aYJOj6m8V4PUA3x/cxgg=="
+    },
     "node_modules/@vitejs/plugin-basic-ssl": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/@vitejs/plugin-basic-ssl/-/plugin-basic-ssl-1.0.1.tgz",

package.json

@@ -34,6 +34,7 @@
     "@rx-angular/state": "^1.7.0",
     "@rx-angular/template": "^1.0.0-rc.5",
     "@swc/helpers": "~0.5.0",
+    "@vercel/analytics": "^1.0.2",
     "primeicons": "6.0.1",
     "primeng": "16.0.2",
     "rxjs": "7.8.1",