Mirror website intro in README.

Author: lohedges

README.rst

@@ -26,7 +26,7 @@ for biomolecular simulation. With it you can:
 * Write robust and portable biomolecular workflow components that work on
   different hardware, with different software packages, and that can be
   run in different ways, e.g. command-line, `Jupyter <https://jupyter.org>`__.
-* Interact with molecular-simulation processes in real time.
+* Start, stop, and monitor molecular simulation processes within interactive Python environments.
 
 Citation |DOI for Citing BioSimSpace|
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