rework sdk init section

Author: Lms24

CHANGELOG.md

@@ -55,15 +55,17 @@ For more details, please see the
 
 ### Initializing Server-side SDKs (Node, Bun, Deno, Serverless):
 
-In v8, we support many more node-based packages than before. In order to ensure auto-instrumentation works, the SDK now needs to be imported and
-initialized before any other import in your code. We recommend creating a new file to initialize the SDK and specifying
-it via the `--require` (CJS) or `--import` (ESM) Node CLI argument. See more details in our migration docs about
-[initializing the SDK in v8](https://docs.sentry.io/platforms/javascript/guides/node/migration/v7-to-v8/#updated-sdk-initialization).
+In v8, we support a lot more node-based packages than before. In order to ensure auto-instrumentation works, the SDK now
+needs to be imported and initialized before any other import in your code.
+
+We recommend creating a new file (e.g. `instrumentation.js`) to import and initialize the SDK. Then, import the file on
+top of your entry file or detailed instructions, check our updated SDK setup docs
+[initializing the SDK in v8](https://docs.sentry.io/platforms/javascript/guides/node/).
 
 ### Performance Monitoring Changes
 
-The API around performance monitoring and tracing has been streamlined, and we've added support for more
-integrations out of the box.
+The API around performance monitoring and tracing has been streamlined, and we've added support for more integrations
+out of the box.
 
 - [Performance Monitoring API](./MIGRATION.md#performance-monitoring-api)
 - [Performance Monitoring Integrations](./MIGRATION.md#performance-monitoring-integrations)