docs: serve the landing page at the root instead of redirecting to /intro

Rename intro.mdx to index.mdx so Mintlify serves it at / directly; /intro
redirects to /, old redirect destinations follow, internal links updated.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

apps/docs/docs.json

@@ -79,7 +79,7 @@
 							{
 								"group": "Start Here",
 								"pages": [
-									"intro",
+									"index",
 									"quickstart",
 									"vibe-coding"
 								]
@@ -387,7 +387,7 @@
 			"source": "/integrations/clawdbot"
 		},
 		{
-			"destination": "/intro",
+			"destination": "/",
 			"permanent": false,
 			"source": "/"
 		},
@@ -640,7 +640,7 @@
 		},
 		{
 			"source": "/overview/why-supermemory",
-			"destination": "/intro"
+			"destination": "/"
 		},
 		{
 			"source": "/supermemory-mcp/introduction",
@@ -672,7 +672,7 @@
 		},
 		{
 			"source": "/memory-api/introduction",
-			"destination": "/intro"
+			"destination": "/"
 		},
 		{
 			"source": "/memory-api/sdks/anthropic-claude-memory",
@@ -728,7 +728,7 @@
 		},
 		{
 			"source": "/introduction",
-			"destination": "/intro"
+			"destination": "/"
 		},
 		{
 			"source": "/memory-api/connectors/advanced/bring-your-own-key",
@@ -745,6 +745,10 @@
 		{
 			"source": "/concepts/filtering",
 			"destination": "/concepts/hybrid-search"
+		},
+		{
+			"source": "/intro",
+			"destination": "/"
 		}
 	],
 	"styling": {

apps/docs/integrations/hermes.mdx

@@ -148,4 +148,4 @@ If you run your own supermemory API, set **`base_url`** (and any other host-spec
   </Card>
 </CardGroup>
 
-Questions about the API or product? [Discord](https://supermemory.link/discord) · [support@supermemory.ai](mailto:support@supermemory.ai) · [Developer docs](/intro)
+Questions about the API or product? [Discord](https://supermemory.link/discord) · [support@supermemory.ai](mailto:support@supermemory.ai) · [Developer docs](/)