Added badge with version to README (espressif#487)

Co-authored-by: Daniel Paul <daniel.paul@espressif.com>

Author: XDanielPaul

README.md

@@ -1,6 +1,6 @@
 # ESP32 Camera Driver
 
-[![Build examples](https://github.com/espressif/esp32-camera/actions/workflows/build.yml/badge.svg)](https://github.com/espressif/esp32-camera/actions/workflows/build.yml)
+[![Build examples](https://github.com/espressif/esp32-camera/actions/workflows/build.yml/badge.svg)](https://github.com/espressif/esp32-camera/actions/workflows/build.yml) [![Component Registry](https://components.espressif.com/components/espressif/esp32-camera/badge.svg)](https://components.espressif.com/components/espressif/esp32-camera)
 ## General Information
 
 This repository hosts ESP32 series Soc compatible driver for image sensors. Additionally it provides a few tools, which allow converting the captured frame data to the more common BMP and JPEG formats.