Update README.md

Tweaks to the readme.

Author: mellistibco

README.md

@@ -3,7 +3,7 @@
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-  <b>Rules is a lightweight rules library written in Golang to simplify the building of Event Driven Reactive Applications. Supports Declaritive Rules, Contextual reasoning across time and space.</b>
+  <b>Rules is a lightweight library written in Golang to simplify the building of contextually aware, declaritive rules.</b>
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