Update README.md

Author: jumbokh

ESP32CAM-Lab/README.md

@@ -13,3 +13,4 @@ cv2_imshow(img)
     * [Video streaming in the Jupyter Notebook](https://towardsdatascience.com/video-streaming-in-the-jupyter-notebook-635bc5809e85)
     * [Displaying real-time webcam stream in IPython at (relatively) high framerate](https://medium.com/@kostal91/displaying-real-time-webcam-stream-in-ipython-at-relatively-high-framerate-8e67428ac522)
     * [Live video streaming over network with OpenCV and ImageZMQ](https://www.pyimagesearch.com/2019/04/15/live-video-streaming-over-network-with-opencv-and-imagezmq/)
+    * [Webcam capture with ffmpeg and OpenCV from Jupyter Notebook](https://www.bojankomazec.com/2020/12/webcam-capture-with-ffmpeg-and-opencv.html)