Update link to Todd Zimmerman tutorial

Author: Grae-Drake

docs/source/getting_started/index.rst

@@ -6,7 +6,7 @@ Todd Zimmerman put together `a very nice tutorial`_ on getting started with
 how ``manim`` is used, but the examples won't run on the latest version of
 ``manim``.
 
-.. _a very nice tutorial: https://talkingphysics.wordpress.com/2018/06/11/learning-how-to-animate-videos-using-``manim``-series-a-journey/
+.. _a very nice tutorial: https://talkingphysics.wordpress.com/2019/01/08/getting-started-animating-with-manim-and-python-3-7/
 
 .. toctree::
     :caption: Contents