add link to search in API intro

Author: ethanpalm

api-reference/introduction.mdx

@@ -8,9 +8,10 @@ The Mintlify REST API enables you to programmatically interact with your documen
 
 ## Endpoints
 
-- [Trigger Update](/api-reference/update/trigger): Trigger an update of your site when desired.
-- [Get Update Status](/api-reference/update/status): Get the status of an update and other details about your docs.
-- [Generate Assistant Message](/api-reference/chat/create-assistant-message): Embed the assistant, trained on your docs, into any application of your choosing.
+- [Trigger update](/api-reference/update/trigger): Trigger an update of your site when desired.
+- [Get update status](/api-reference/update/status): Get the status of an update and other details about your docs.
+- [Generate assistant message](/api-reference/chat/create-assistant-message): Embed the assistant, trained on your docs, into any application of your choosing.
+- [Search documentation](/api-reference/chat/search): Search through your documentation.
 
 ## Authentication
 

discovery-openapi.json

@@ -504,7 +504,7 @@
         "x-mcp": {
           "enabled": true
         },
-        "summary": "Search for documentation",
+        "summary": "Search documentation",
         "description": "Perform semantic and keyword searches across your documentation with configurable filtering and pagination.",
         "parameters": [
           {