Update version to 2.3, add some envvars (some are unused yet), remove grunt build as it's done by a yarn build call
Update version to 2.3, add some envvars (some are unused yet), remove grunt build as it's done by a yarn build call

thorsten/phpMyFAQ,thorsten/phpMyFAQ,thorsten/phpMyFAQ,thorsten/phpMyFAQ