Fixed "Ed" status, added link to ED + Github issues, fixed markup

Closes:
https://github.com/sysapps/contacts-manager-api/issues/30
https://github.com/sysapps/contacts-manager-api/issues/29
https://github.com/sysapps/contacts-manager-api/issues/28
https://github.com/sysapps/contacts-manager-api/issues/27