video tutorials

Author: astorfi

README.rst

@@ -192,7 +192,7 @@ Warm-up
    :target: https://colab.research.google.com/github/instillai/TensorFlow-Course/blob/master/codes/ipython/0-welcome/welcome.ipynb
 
 .. |youtubeim| image:: _img/mainpage/YouTube.png
-  :target: https://github.com/instillai/TensorFlow-Course/blob/master/_img/mainpage/yt_logo_rgb_light.png
+  :target: https://github.com/instillai/TensorFlow-Course/blob/master/_img/mainpage/YouTube.png