[docs] Updated classifiers and add badges

Author: capcom6

README.md

@@ -1,5 +1,13 @@
 # Android SMS Gateway Python API Client
 
+[![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg?style=for-the-badge)](https://github.com/capcom6/android-sms-gateway-py/blob/main/LICENSE)
+[![GitHub Issues](https://img.shields.io/github/issues/capcom6/android-sms-gateway-py.svg?style=for-the-badge)](https://github.com/capcom6/android-sms-gateway-py/issues)
+[![GitHub Stars](https://img.shields.io/github/stars/capcom6/android-sms-gateway-py.svg?style=for-the-badge)](https://github.com/capcom6/android-sms-gateway-py/stargazers)
+[![GitHub Forks](https://img.shields.io/github/forks/capcom6/android-sms-gateway-py.svg?style=for-the-badge)](https://github.com/capcom6/android-sms-gateway-py/network)
+[![PyPI Version](https://img.shields.io/pypi/v/android-sms-gateway.svg?style=for-the-badge)](https://pypi.org/project/android-sms-gateway/)
+[![Python Version](https://img.shields.io/pypi/pyversions/android-sms-gateway.svg?style=for-the-badge)](https://pypi.org/project/android-sms-gateway/)
+[![Downloads](https://img.shields.io/pypi/dm/android-sms-gateway.svg?style=for-the-badge)](https://pypi.org/project/android-sms-gateway/)
+
 This is a Python client library for interfacing with the [Android SMS Gateway](https://sms.capcom.me) API.
 
 ## Requirements

pyproject.toml

@@ -12,6 +12,22 @@ readme = "README.md"
 license = { text = "Apache-2.0" }
 keywords = ["android", "sms", "gateway"]
 dynamic = ["version"]
+classifiers = [
+    "Development Status :: 4 - Beta",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.6",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Communications :: Telephony",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Typing :: Typed",
+]
 
 [tool.setuptools.dynamic]
 version = { attr = "android_sms_gateway.__version__" }