docs: add beta notes to features currently under development (#4270)

apps/docs/app/developer-docs/api-sdk/page.mdx

@@ -10,6 +10,11 @@ export const metadata = {
 
 # SDK: Formbricks API
 
+<Note>
+  The API SDK is currently in beta and APIs are subject to change. We will do our best to notify you of any
+  changes.
+</Note>
+
 ### Overview
 
 The Formbricks Client API Wrapper is a lightweight package designed to simplify the integration of Formbricks API endpoints into your JavaScript (JS) or TypeScript (TS) projects. With this wrapper, you can easily interact with Formbricks API endpoints without the need for complex setup or manual HTTP requests.

apps/docs/app/developer-docs/react-native-in-app-surveys/page.mdx

@@ -10,6 +10,11 @@ export const metadata = {
 
 # React Native: In App Surveys
 
+<Note>
+  The React Native SDK is currently in beta and APIs are subject to change. We will do our best to notify you
+  of any changes.
+</Note>
+
 ### Overview
 
 The Formbricks React Native SDK can be used for seamlessly integrating App Surveys into your React Native Apps. Here, w'll explore how to leverage the SDK for in app surveys. The SDK is [available on npm.](https://www.npmjs.com/package/@formbricks/react-native)

apps/docs/app/developer-docs/rest-api/page.mdx

@@ -13,6 +13,11 @@ export const metadata = {
 
 # API Overview
 
+<Note>
+  The Formbricks API is currently in beta and is subject to change. We will do our best to notify you of any
+  changes.
+</Note>
+
 Formbricks offers two types of APIs: the **Public Client API** and the **Management API**. Each API serves a different purpose, has different authentication requirements, and provides access to different data and settings.
 
 View our [API Documentation](https://documenter.getpostman.com/view/11026000/2sA3Bq5XEh) in more than 30 frameworks and languages.