docs(remote_config): removed null-safety caution (firebase#6711)

Author: mafreud

docs/remote-config/overview.mdx

@@ -3,10 +3,6 @@ title: Remote Config
 sidebar_label: Overview
 ---
 
-:::caution
-This is a beta FlutterFire plugin and therefore is not yet production quality.
-:::
-
 ##  What does it do?
 
 Firebase Remote Config is a cloud service that lets you change the behavior and appearance of your app without requiring users to
@@ -31,10 +27,6 @@ values={[
 </TabItem>
 <TabItem value="null-safe">
 
-:::caution
-This package version is not null safe migrated yet, but has been implemented to be compatible with other null safe FlutterFire packages.
-:::
-
 Ensure you're using the Flutter `stable` channel:
 
 ```bash