Remove MCP overview page per request

Remove docs/guides/ai/mcp/overview.mdx and update manifest and redirects
to point to connect-mcp-client instead.

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

Author: manovotny

docs/guides/ai/mcp/overview.mdx

@@ -1064,10 +1064,6 @@
                     "title": "Model Context Protocol (MCP)",
                     "items": [
                       [
-                        {
-                          "title": "Overview",
-                          "href": "/docs/guides/ai/mcp/overview"
-                        },
                         {
                           "title": "Connect an MCP client",
                           "href": "/docs/guides/ai/mcp/connect-mcp-client"

docs/manifest.json

@@ -2776,7 +2776,7 @@
   },
   {
     "source": "/docs/mcp/overview",
-    "destination": "/docs/guides/ai/mcp/overview"
+    "destination": "/docs/guides/ai/mcp/connect-mcp-client"
   },
   {
     "source": "/docs/mcp/connect-mcp-client",
@@ -3359,7 +3359,7 @@
   },
   {
     "source": "/docs/guides/development/mcp/overview",
-    "destination": "/docs/guides/ai/mcp/overview"
+    "destination": "/docs/guides/ai/mcp/connect-mcp-client"
   },
   {
     "source": "/docs/guides/development/mcp/build-mcp-server",
@@ -3371,7 +3371,7 @@
   },
   {
     "source": "/docs/guides/development/mcp",
-    "destination": "/docs/guides/ai/mcp/overview"
+    "destination": "/docs/guides/ai/mcp/connect-mcp-client"
   },
   {
     "source": "/docs/guides/development/ai-prompts",