Remove unimplemented instance prop from If component docs

Co-Authored-By: bot_apk <apk@cognition.ai>

Author: devin-ai-integration[bot]

fern/products/docs/pages/component-library/default-components/if.mdx

@@ -1,28 +1,14 @@
 ---
 title: If
-description: Show or hide content based on which instance, product, or version the reader is viewing, or their role if your docs use authentication.
+description: Show or hide content based on which product or version the reader is viewing, or their role if your docs use authentication.
 ---
 
 <Markdown src="/snippets/agent-directive.mdx"/>
 
-The `<If>` component lets you show or hide content based on which instance, product, or version the reader is viewing, or their role if your docs use authentication.
+The `<If>` component lets you show or hide content based on which product or version the reader is viewing, or their role if your docs use authentication.
 
 ## Variants
 
-### By instance
-
-Use the `instance` prop to show content only when the reader is viewing a specific [instance](/learn/docs/configuration/site-level-settings#instances-configuration). The values in the `instance` array correspond to the instance names defined in your `docs.yml`.
-
-```jsx Markdown
-<If instance={["development"]}>
-  This content only appears in the development instance.
-</If>
-
-<If instance={["production"]}>
-  This content only appears in the production instance.
-</If>
-```
-
 ### By product
 
 Use the `products` prop to show content only when the reader is viewing a specific [product](/learn/docs/configuration/products). The values in the `products` array correspond to the product slugs defined in your `docs.yml`.
@@ -91,10 +77,6 @@ Use the `not` prop to invert any condition, showing content when the condition d
 
 ## Properties
 
-<ParamField path="instance" type="string[]" required={false}>
-  Show content only when the reader is viewing one of the specified instances. Values correspond to instance names defined in your `docs.yml`.
-</ParamField>
-
 <ParamField path="products" type="string[]" required={false}>
   Show content only when the reader is viewing one of the specified products. Values correspond to product slugs defined in your `docs.yml`.
 </ParamField>