Add note on former Henhed_Piwik its legacy versions for usage with Magento <2.2
Add note on former Henhed_Piwik its legacy versions for usage with Magento <2.2

henkelund/magento2-henhed-piwik,henkelund/magento2-henhed-piwik,henkelund/magento2-henhed-piwik,henkelund/magento2-henhed-piwik