fix: mcp docs navigation link (#656)

apps/docs/docs.json

@@ -174,7 +174,7 @@
 							},
 							{
 								"group": "Supermemory MCP",
-								"pages": ["mcp", "supermemory-mcp/setup"]
+								"pages": ["supermemory-mcp/mcp", "supermemory-mcp/setup"]
 							},
 							{
 								"group": "Migration Guides",

apps/docs/supermemory-mcp/introduction.mdx

@@ -5,7 +5,7 @@ description: 'Give your AI assistants persistent memory with the Model Context P
 
 Supermemory MCP Server 4.0 is a lightweight component that gives AI assistants persistent memory across conversations. It serves as a universal memory layer enabling Large Language Models (LLMs) to maintain context and memories across different applications and sessions, solving the fundamental limitation of AI assistants forgetting everything between conversations.
 
-<Card title="Quick Start" icon="rocket" href="/mcp">
+<Card title="Quick Start" icon="rocket" href="/supermemory-mcp/mcp">
   Jump to installation and setup
 </Card>