Update README.md

Author: josephbarragan

README.md

@@ -4,7 +4,7 @@
 [![npm](https://img.shields.io/npm/v/binary-parser)](https://www.npmjs.com/package/binary-parser)
 [![license](https://img.shields.io/github/license/keichi/binary-parser)](https://github.com/keichi/binary-parser/blob/master/LICENSE)
 
-Binary-parser is a parser builder for JavaScript that enables you to write
+Binary-parser is a parser builder and encoder for JavaScript that enables you to write
 efficient binary parsers in a simple and declarative manner.
 
 It supports all common data types required to analyze a structured binary