Remove outdated info on pagination/long scrolling (#415)

Author: devalog

fern/products/docs/pages/api-references/customize-api-ref.mdx

@@ -151,7 +151,6 @@ You can hide an endpoint from the API reference by setting `hidden` to `true`. T
   ```yaml title="docs.yml" {10}
   navigation: 
     - api: API Reference
-      paginated: true
       layout: 
         - user: 
             - endpoint: POST /user
@@ -165,7 +164,6 @@ You can hide an endpoint from the API reference by setting `hidden` to `true`. T
   ```yaml title="docs.yml" {10}
   navigation: 
     - api: API Reference
-      paginated: true
       layout: 
         - user: 
             - endpoint: user.create
@@ -177,10 +175,6 @@ You can hide an endpoint from the API reference by setting `hidden` to `true`. T
   </Tab>
 </Tabs>
 
-<Tip title="Fully hidden endpoints">
-For best results, API References with hidden endpoints should use the `paginated: true` configuration to avoid discovering endpoints from long-scrolling.
-</Tip>
-
 ### Adding custom sections
 You can add arbitrary folders in the sidebar by adding a `section` to your API Reference layout. A section can comprise entire groups of endpoints, individual endpoints, or even just Markdown pages. Sections can be customized by adding properties like a `icon`, `summary`, `slug` (or `skip-slug`), and `contents`. 
 
@@ -246,12 +240,3 @@ navigation:
             - link: Link Title
               href: http://google.com
 ```
-
-### Disable long-scrolling
-By default, the API Reference renders all endpoints on a single page (long-scrolling). To create separate pages for each endpoint, set `paginated: true`. 
-
-```yaml title="docs.yml"
-navigation: 
-  - api: API Reference
-    paginated: true
-```