Revert "doc(sveltekit): Promote the SDK to beta state (#7874)" (#7974)

This reverts commit 13cbb1d.

packages/sveltekit/README.md

@@ -19,9 +19,9 @@ TODO: No docs yet, comment back in once we have docs
 
 ## SDK Status
 
-This SDK is currently in **Beta state**. Bugs and issues might still appear and we're still actively working
-on the SDK. Also, we're still adding features.
-If you experience problems or have feedback, please open a [GitHub Issue](https://github.com/getsentry/sentry-javascript/issues/new/choose).
+This SDK is currently in **Alpha state** and we're still experimenting with APIs and functionality.
+We therefore make no guarantees in terms of semver or breaking changes.
+If you want to try this SDK and come across a problem, please open a [GitHub Issue](https://github.com/getsentry/sentry-javascript/issues/new/choose).
 
 ## Compatibility
 
@@ -31,7 +31,11 @@ Currently, the minimum supported version of SvelteKit is `1.0.0`.
 
 This package is a wrapper around `@sentry/node` for the server and `@sentry/svelte` for the client side, with added functionality related to SvelteKit.
 
-## Setup
+## Usage
+
+Although the SDK is not yet stable, you're more than welcome to give it a try and provide us with early feedback.
+
+**Here's how to get started:**
 
 ### 1. Prerequesits & Installation
 
@@ -254,7 +258,7 @@ export default {
 
 ## Known Limitations
 
-This SDK is still under active development.
+This SDK is still under active development and several features are missing.
 Take a look at our [SvelteKit SDK Development Roadmap](https://github.com/getsentry/sentry-javascript/issues/6692) to follow the progress:
 
 - **Adapters** other than `@sveltejs/adapter-node` are currently not supported.