Update readme

Author: hao.long

README.md

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 photoshop_python_api
 ====================
-[![PyPI version](https://badge.fury.io/py/photoshop-python-api.svg)](https://badge.fury.io/py/photoshop-python-api)
+![python version](https://img.shields.io/pypi/pyversions/photoshop-python-api)
+[![PyPI version](https://img.shields.io/pypi/v/photoshop-python-api?color=green)](https://badge.fury.io/py/photoshop-python-api)
+[![Documentation Status](https://readthedocs.org/projects/photoshop-python-api/badge/?version=master)](https://photoshop-python-api.readthedocs.io/en/master/?badge=master)
+![Downloads Status](https://img.shields.io/pypi/dw/photoshop-python-api)
+![license](https://img.shields.io/pypi/l/photoshop-python-api)
+![pypi format](https://img.shields.io/pypi/format/photoshop-python-api)
 
 The API for using COM (Component Object Model) objects interfaces of Photoshop.