Add deprecation notice for this repository

Author: shubhamjain

README.md

@@ -3,6 +3,9 @@
 [![Package](https://badge.fury.io/py/google-search-results.svg)](https://badge.fury.io/py/google-search-results)
 [![Build](https://github.com/serpapi/google-search-results-python/actions/workflows/python-package.yml/badge.svg)](https://github.com/serpapi/google-search-results-python/actions/workflows/python-package.yml)
 
+> ## ⚠️ Deprecation Notice
+> This repository has been deprecated in favor of [serpapi-python](https://github.com/serpapi/serpapi-python).  
+
 This Python package is meant to scrape and parse search results from Google, Bing, Baidu, Yandex, Yahoo, Home Depot, eBay and more, using [SerpApi](https://serpapi.com). 
 
 The following services are provided: