**breaking** mini-ndn: re-design

refs: #5062

Everything is now done through examples like Mininet.
bin/minindn no longer provided as a binary installed in the system
bin/minindnedit GUI: will no longer be maintained
Remove cluster edition, will be re-introduced later

Change-Id: Id4ef137cb2a04d1b0dd24d01941757363bbf7d26
diff --git a/docs/index.rst b/docs/index.rst
new file mode 100644
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+.. Mini-NDN documentation master file, created by
+   sphinx-quickstart on Mon Sep 23 11:15:54 2019.
+   You can adapt this file completely to your liking, but it should at least
+   contain the root `toctree` directive.
+
+Mini-NDN: A Mininet-based NDN emulator
+======================================
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents
+
+   introduction
+   install
+   experiment
+   howtos
+   release-notes
+   faq
+   hackathon
+   videos
+
+Helpful Links
+-------------
+
+* `NDN Website <http://named-data.net/>`_
+* `NDN Contributor's Guide <https://github.com/named-data/NFD/blob/master/CONTRIBUTING.md>`_
+* `Mininet Documentation <http://mininet.org/>`_
+* `Mini-NDN redmine <https://redmine.named-data.net/projects/mini-ndn>`_
+* `Mailing list <http://www.lists.cs.ucla.edu/mailman/listinfo/mini-ndn>`_