fix: Revert remove Claude integration commit (#2003)

The Claude integrations started to work again. So reverting the commit
that removed the Claude integration.

This reverts commit 228f3d4.

Author: birosrichard

apify-docs-theme/src/theme/LLMButtons/index.jsx

@@ -2,6 +2,7 @@ import clsx from 'clsx';
 import React, { useCallback, useState } from 'react';
 
 import {
+    AnthropicIcon,
     ChatGptIcon,
     CheckIcon,
     ChevronDownIcon,
@@ -37,6 +38,13 @@ const DROPDOWN_OPTIONS = [
         Icon: ChatGptIcon,
         value: 'openInChatGPT',
     },
+    {
+        label: 'Open in Claude',
+        description: 'Ask questions about this page',
+        showExternalIcon: true,
+        Icon: AnthropicIcon,
+        value: 'openInClaude',
+    },
     {
         label: 'Open in Perplexity',
         description: 'Ask questions about this page',
@@ -70,6 +78,27 @@ const onOpenInChatGPTClick = () => {
     }
 };
 
+const onOpenInClaudeClick = () => {
+    if (window.analytics) {
+        window.analytics.track('Clicked', {
+            app: 'docs',
+            button_text: 'Open in Claude',
+            element: 'llm-buttons.openInClaude',
+        });
+    }
+
+    const prompt = getPrompt(window.location.href);
+
+    try {
+        window.open(
+            `https://claude.ai/new?q=${encodeURIComponent(prompt)}`,
+            '_blank',
+        );
+    } catch (error) {
+        console.error('Error opening Claude:', error);
+    }
+};
+
 const onOpenInPerplexityClick = () => {
     if (window.analytics) {
         window.analytics.track('Clicked', {
@@ -227,6 +256,9 @@ export default function LLMButtons({ isApiReferencePage = false }) {
             case 'openInChatGPT':
                 onOpenInChatGPTClick();
                 break;
+            case 'openInClaude':
+                onOpenInClaudeClick();
+                break;
             case 'openInPerplexity':
                 onOpenInPerplexityClick();
                 break;