update index.html (#848)

index.html

@@ -4,7 +4,7 @@
         <meta charset="UTF-8" />
         <link rel="icon" type="image/svg+xml" href="/favicon.ico" />
         <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-        <meta name="robots" content="max-image-preview:large" />
+        <meta name="robots" content="noindex, max-image-preview:large" />
         <title>ChartDB - Create & Visualize Database Schema Diagrams</title>
         <link rel="canonical" href="https://chartdb.io" />
         <link rel="preconnect" href="https://fonts.googleapis.com" />
@@ -16,9 +16,12 @@
         <script src="/config.js"></script>
         <script>
             // Load analytics only if not disabled
-            (function() {
-                const disableAnalytics = (window.env && window.env.DISABLE_ANALYTICS === 'true') ||
-                                        (typeof process !== 'undefined' && process.env && process.env.VITE_DISABLE_ANALYTICS === 'true');
+            (function () {
+                const disableAnalytics =
+                    (window.env && window.env.DISABLE_ANALYTICS === 'true') ||
+                    (typeof process !== 'undefined' &&
+                        process.env &&
+                        process.env.VITE_DISABLE_ANALYTICS === 'true');
 
                 if (!disableAnalytics) {
                     const script = document.createElement('script');

public/robots.txt

@@ -1,4 +1,4 @@
 User-agent: *
-Allow: /
+Disallow: /
 
 Sitemap: https://app.chartdb.io/sitemap.xml