chore: bug fixes and improvements

Author: christyjacob4

README.md

@@ -6,7 +6,7 @@
 [![Twitter Account](https://img.shields.io/twitter/follow/appwrite?color=00acee&label=twitter&style=flat-square)](https://twitter.com/appwrite)
 [![Discord](https://img.shields.io/discord/564160730845151244?label=discord&style=flat-square)](https://appwrite.io/discord)
 
-**This SDK is compatible with Appwrite server version 1.5.x. For older versions, please check [previous releases](https://github.com/appwrite/sdk-for-node/releases).**
+**This SDK is compatible with Appwrite server version 1.4.x. For older versions, please check [previous releases](https://github.com/appwrite/sdk-for-node/releases).**
 
  > This is the Node.js SDK for integrating with Appwrite from your Node.js server-side code.
                             If you're looking to integrate from the browser, you should check [appwrite/sdk-for-web](https://github.com/appwrite/sdk-for-web)