Remove README note about upcoming release (#1346)

## Changes
The release is done

## Tests
<!-- How is this tested? -->

Author: ilia-db

packages/databricks-vscode/README.md

@@ -1,7 +1,3 @@
-# ⚠️ Note
-
-> **Version 2 of the extension will soon be made the default. With this update it is easier to set up your project, integrate with Databricks Asset Bundles, and run your code remotely. [Learn more](https://docs.databricks.com/dev-tools/vscode-ext/index.html).**
-
 # Databricks extension for Visual Studio Code
 
 The Databricks extension for VS Code allows you to develop for the Databricks Lakehouse platform from VS Code.