Update examples.rst (#1708)

Author: PaulCMurdoch

docs/source/examples.rst

@@ -16,7 +16,7 @@ Enjoy this taste of Manim!
    the modules :mod:`~.tex_mobject`, :mod:`~.geometry`, :mod:`~.moving_camera_scene`,
    and many more.
 
-   Check out our `interactive Jupyter environment <https://mybinder.org/v2/gist/behackl/725d956ec80969226b7bf9b4aef40b78/HEAD?filepath=basic%20example%20scenes.ipynb>`_
+   Check out our `interactive Jupyter environment <https://mybinder.org/v2/gh/ManimCommunity/jupyter_examples/HEAD?filepath=basic_example_scenes.ipynb>`_
    which allows running the examples online, without requiring a local
    installation.