Add Bluetooth libraries section to README

Added a new section for Bluetooth libraries with various options for working with Bluetooth and BLE in Python.

Author: Sakth1

README.md

@@ -186,6 +186,18 @@ _Libraries for implementing authentication schemes._
 - JWT
   - [pyjwt](https://github.com/jpadilla/pyjwt) - JSON Web Token implementation in Python.
   - [python-jose](https://github.com/mpdavis/python-jose/) - A JOSE implementation in Python.
+ 
+## Bluetooth
+
+_Libraries to work with bluetooth and BLE._
+
+- [bleak](https://github.com/hbldh/bleak) - A cross platform Bluetooth Low Energy Client for Python using asyncio.
+- [SimplePyBLE](https://simpleble.readthedocs.io/en/latest/simplepyble/usage.html) - Another cross-platform library and bindings for Bluetooth Low Energy (BLE), designed for simplicity and ease of use.
+- [pygatt](https://github.com/peplin/pygatt) - Python wrapper for gatttool (a deprecated tool from BlueZ) and the BGAPI for accessing Bluetooth LE Devices.
+- [bless](https://github.com/kevincar/bless) - Cross-platform Bluetooth Low Energy Server Python Library.
+- [bumble](https://github.com/google/bumble) - A is a full-featured Bluetooth stack written entirely in Python maintained by google.
+- [PySide/QtBluetooth](https://doc.qt.io/qtforpython-6/PySide6/QtBluetooth/index.html) - Python bindings for cross-platform QtBluetooth API from PySide.
+- [PyQt/QtBluetooth](https://www.riverbankcomputing.com/static/Docs/PyQt6/api/qtbluetooth/qtbluetooth-module.html) - Python bindings for cross-platform QtBluetooth API from PyQt.
 
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