README.md in messente_api-2.1.0 vs README.md in messente_api-2.2.0

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 # Messente API Library
 
 - Messente API version: 2.0.0
-- Ruby gem version: 2.1.0
+- Ruby gem version: 2.2.0
 
 [Messente](https://messente.com) is a global provider of messaging and user verification services.  * Send and receive SMS, Viber, WhatsApp and Telegram messages. * Manage contacts and groups. * Fetch detailed info about phone numbers. * Blacklist phone numbers to make sure you&#39;re not sending any unwanted messages.  Messente builds [tools](https://messente.com/documentation) to help organizations connect their services to people anywhere in the world.
 
 ## Installation
 