Explain please how to install the plugin

[petruserban]

The README.md file does not contains an explenation about how to install the plugin. It is vague and isuficient for a beginer like me. Please help me understood how to install the plugin and how to set it up!

[Klayeryt]

Done
Added a description of the installation in Readme.md

[petruserban]

Thank you so much!