remove paid call out

Author: dannysheridan

fern/products/ask-fern/pages/getting-started/what-is-ask-fern.mdx

@@ -7,10 +7,6 @@ Ask Fern is Fern's AI Search feature that indexes your documentation and provide
 
 You can turn Ask Fern on or off via the [Fern Dashboard](https://dashboard.buildwithfern.com/).
 
-<Warning title="Pro and Enterprise feature">
-  Ask Fern is available only for the [Pro and Enterprise plans](https://buildwithfern.com/pricing#Docs) of Fern Docs. Billing is by usage. To get started, reach out to [email protected].
-</Warning>
-
 <Frame>
   <video 
     style={{ aspectRatio: '16 / 9', width: '100%' }}
@@ -93,4 +89,4 @@ Ask Fern helps you:
     Ask Fern enforces your documentation's role-based permissions.
   </Card>
 
-</CardGroup>
+</CardGroup>