add links to blog and presentations

Author: aspiers

README.rst

@@ -10,6 +10,14 @@ textual dependencies between the commits in the branch, and calculates
 the grouping and ordering of commits into independent sub-topics from
 which the new branches are created.
 
+I have `blogged about git-explode and related tools
+<https://blog.adamspiers.org/2018/06/14/git-auto-magic/>`_, and also
+publically spoken about the tool several times:
+
+- `a presentation at the openSUSE Summit in Nashville, Apr 2019 <https://aspiers.github.io/nashville-git-automagic-april-2019/>`_
+- `a presentation at the OpenStack PTG in Denver, Sept 2018 <https://aspiers.github.io/denver-git-automagic-sept-2018/>`_ (`watch the video <https://youtu.be/f6anrSKCIgI>`_)
+- `a presentation at the London Git User Meetup in May 2018 <https://aspiers.github.io/london-git-automagic-may-2018/>`_ (`watch the video <https://skillsmatter.com/skillscasts/11825-git-auto-magic>`_)
+
 
 Use case #1
 ===========