Rename Discovery API to Chat API throughout documentation

advanced/rest-api/overview.mdx

@@ -19,27 +19,27 @@ associated with the entire org and can be used across multiple deployments.
   <img src="/images/external-api-key.png" />
 </Frame>
 
-## Discovery API
+## Chat API
 
-The Discovery API allows you to embed an AI chat experience grounded in your docs and continually kept up to date into any application of your choosing.
+The Chat API allows you to embed an AI chat experience grounded in your docs and continually kept up to date into any application of your choosing.
 Responses include citations so you can point your users to the right places they need to get help.
 
 ## Getting Started
 
-To get started, you'll need to generate a Discovery API key in the [dashboard](https://dashboard.mintlify.com/products/chat/widget):
+To get started, you'll need to generate a Chat API key in the [dashboard](https://dashboard.mintlify.com/products/chat/widget):
 
 <Frame>
   <img
-    alt="Create a Discovery API key"
+    alt="Create a Chat API key"
     src="/images/generate-discovery-api-key.png"
   />
 </Frame>
 
 <Note>
-  The Discovery API token is a public token that can be referenced in your
+  The Chat API token is a public token that can be referenced in your
   frontend code whereas the API key is a server-side token that should be kept
   secret.
 </Note>
 
 Now that you have an API key, check out our [example](https://github.com/mintlify/discovery-api-example) for how to use
-the API for AI chat. You can also see a deployed version of this example at [chat.mintlify.com](https://chat.mintlify.com).
+the API for AI chat. You can also see a deployed version of this example at [chat.mintlify.com](https://chat.mintlify.com).

mint.json

@@ -70,7 +70,9 @@
         },
         "settings/global",
         "settings/navigation",
-        "migration"
+        "migration",
+        "advanced/rest-api/chat/generate-message",
+        "advanced/rest-api/chat/create-topic"
       ]
     },
     {
@@ -191,11 +193,9 @@
             },
             {
               "group": "Discovery API",
-              "pages": [
-                "advanced/rest-api/discovery/create-topic",
-                "advanced/rest-api/discovery/generate-message"
-              ]
-            }
+              "pages": []
+            },
+            "advanced/rest-api/overview"
           ]
         }
       ]