[dev] update config file version, update readme and changelog

Author: Giuseppe Morelli

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 Follow guideline of [Keep a Changelog](http://keepachangelog.com) from 1.11.5
 
+## [1.2.1]
+
+### Changed
+- fix config file
+
 ## [1.2.0]
 
 ### Added

README.md

@@ -1,7 +1,6 @@
-[![stable version](https://img.shields.io/badge/stable%20version-1.2.0-green.svg?style=flat-square)](https://github.com/gmdotnet/vagrant-multi-machine-virtualbox/releases/tag/1.2.0)
+[![stable version](https://img.shields.io/badge/stable%20version-1.2.1-green.svg?style=flat-square)](https://github.com/gmdotnet/vagrant-multi-machine-virtualbox/releases/tag/1.2.0)
 [![develop](https://img.shields.io/badge/beta%20version-branch%20develop-oran.svg?style=flat-square)](https://github.com/gmdotnet/vagrant-multi-machine-virtualbox/tree/develop)
 [![license](https://img.shields.io/badge/license-OSL--3-blue.svg?style=flat-square)](https://github.com/gmdotnet/vagrant-multi-machine-virtualbox/blob/master/LICENSE.txt)
-[![gitter](https://img.shields.io/gitter/room/nwjs/nw.js.svg)](https://gitter.im/GMdotnet/Lobby?utm_source=share-link&utm_medium=link&utm_campaign=share-link)
 
 # Vagrant Multi Machine Virtualbox
 
@@ -103,4 +102,4 @@ Tab indent: 4 spaces or tab
 Any contribution is highly appreciated. The best way to contribute code is to open a [pull request on GitHub](https://help.github.com/articles/using-pull-requests).<br />Please create your pull request against the `develop` branch
 
 ### Credits
-Giuseppe Morelli - [giuseppemorelli.net](http://www.giuseppemorelli.net)
+Giuseppe Morelli - [giuseppemorelli.net](https://giuseppemorelli.net)

config/config.yaml.sample

@@ -2,7 +2,7 @@
 ##                                   ##
 ## GMdotnet                          ##
 ## Vagrant Multi Machine Virtualbox  ##
-## Version 1.2.0                     ##
+## Version 1.2.1                     ##
 ##                                   ##
 ## Config file                       ##
 #######################################