docs: Redesigned the index page of the ndnSIM website
diff --git a/docs/source/meta/about.rst b/docs/source/meta/about.rst
new file mode 100644
index 0000000..93518a1
--- /dev/null
+++ b/docs/source/meta/about.rst
@@ -0,0 +1,17 @@
+=====================
+About these documents
+=====================
+
+These documents are generated from `reStructuredText`_ sources by `Sphinx`_, a
+document processor specifically written for the Python documentation.
+
+.. _reStructuredText: http://docutils.sf.net/rst.html
+.. _Sphinx: http://sphinx.pocoo.org/
+
+.. In the online version of these documents, you can submit comments and suggest
+ changes directly on the documentation pages.
+
+We are always welcome for your comments about the documentation, catched typos, and
+other contributions.
+
+See :ref:`reporting-bugs` for information how to report bugs in this documentation, or ndnSIM itself.