Update README.md

Author: alex-wdmg

README.md

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 # Yii2 Tasks Module
 Task manager for Yii2.
 
-The module implements indexed search using morphology (phpMorphy) or Porter's stemmer algorithm (LinguaStem). A live full-text search by data model is also provided.
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 This module is an integral part of the [Butterfly.СMS](https://butterflycms.com/) content management system, but can also be used as an standalone extension.
 
 Copyrights (c) 2019-2020 [W.D.M.Group, Ukraine](https://wdmg.com.ua/)