readme updated with badges

Author: jaseemjaskp

README.md

@@ -1,4 +1,9 @@
 # unstract-python-client
+[![PyPI - Downloads](https://img.shields.io/pypi/dm/unstract-client)](https://pypi.org/project/unstract-client/)
+[![Python Version from PEP 621 TOML](https://img.shields.io/python/required-version-toml?tomlFilePath=https%3A%2F%2Fraw.githubusercontent.com%2FZipstack%2Funstract-python-client%2Fmain%2Fpyproject.toml)
+](https://pypi.org/project/llmwhisperer-client/)
+[![PyPI - Version](https://img.shields.io/pypi/v/unstract-client)](https://pypi.org/project/unstract-client/)
+
 Python client for the Unstract LLM-powered structured data extraction platform