Updated README

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README.rst

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-dmms
+Distributed Model Management System (DMMS)
 ====
+|Documentation Status|
 
-Distributed Model Management System (DMMS) for Model-Based Systems Engineering (MBSE)
+The Distributed Model Management System (DMMS) is a distributed graph database and model management system for Model-Based Systems Engineering (MBSE) that uses low latency, scalable, byzanine fault tolerant (BFT) consensus based blockchain protocol.
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+.. |Documentation Status| image:: https://readthedocs.org/projects/dmms/badge/?version=latest
+   :target: https://dmms.readthedocs.io/en/latest/?badge=latest