fix: correct integration tool links in overview documentation

- Fix href paths for Bedrock Invoke Agent Tool and CrewAI Automation Tool
- Change from /en/tools/tool-integrations/ to /en/tools/integration/
- Add tests to validate documentation link integrity and prevent regression

Fixes #3516

Co-Authored-By: João <joao@crewai.com>

docs/en/tools/tool-integrations/overview.mdx

@@ -11,7 +11,7 @@ mode: "wide"
   <Card
     title="Bedrock Invoke Agent Tool"
     icon="cloud"
-    href="/en/tools/tool-integrations/bedrockinvokeagenttool"
+    href="/en/tools/integration/bedrockinvokeagenttool"
     color="#0891B2"
   >
     Invoke Amazon Bedrock Agents from CrewAI to orchestrate actions across AWS services.
@@ -20,7 +20,7 @@ mode: "wide"
   <Card
     title="CrewAI Automation Tool"
     icon="bolt"
-    href="/en/tools/tool-integrations/crewaiautomationtool"
+    href="/en/tools/integration/crewaiautomationtool"
     color="#7C3AED"
   >
     Automate deployment and operations by integrating CrewAI with external platforms and workflows.

tests/test_documentation_links.py

@@ -0,0 +1,43 @@
+"""Test documentation link integrity to prevent broken links."""
+
+import os
+from pathlib import Path
+import re
+import pytest
+
+
+def test_integration_overview_links():
+    """Test that integration overview page links point to existing documentation files."""
+    overview_file = Path(__file__).parent.parent / "docs" / "en" / "tools" / "tool-integrations" / "overview.mdx"
+    
+    with open(overview_file, 'r', encoding='utf-8') as f:
+        content = f.read()
+    
+    href_pattern = r'href="(/en/tools/[^"]+)"'
+    hrefs = re.findall(href_pattern, content)
+    
+    docs_root = Path(__file__).parent.parent / "docs"
+    for href in hrefs:
+        file_path = docs_root / href.lstrip('/') + '.mdx'
+        assert file_path.exists(), f"Documentation file not found for href: {href}"
+
+
+def test_specific_integration_links():
+    """Test the specific links mentioned in issue #3516."""
+    docs_root = Path(__file__).parent.parent / "docs"
+    
+    bedrock_file = docs_root / "en" / "tools" / "integration" / "bedrockinvokeagenttool.mdx"
+    crewai_automation_file = docs_root / "en" / "tools" / "integration" / "crewaiautomationtool.mdx"
+    
+    assert bedrock_file.exists(), "Bedrock Invoke Agent Tool documentation file should exist"
+    assert crewai_automation_file.exists(), "CrewAI Automation Tool documentation file should exist"
+    
+    overview_file = docs_root / "en" / "tools" / "tool-integrations" / "overview.mdx"
+    with open(overview_file, 'r', encoding='utf-8') as f:
+        content = f.read()
+    
+    assert '/en/tools/integration/bedrockinvokeagenttool' in content, "Overview should link to correct Bedrock tool path"
+    assert '/en/tools/integration/crewaiautomationtool' in content, "Overview should link to correct CrewAI automation tool path"
+    
+    assert '/en/tools/tool-integrations/bedrockinvokeagenttool' not in content, "Overview should not use incorrect Bedrock tool path"
+    assert '/en/tools/tool-integrations/crewaiautomationtool' not in content, "Overview should not use incorrect CrewAI automation tool path"