public / sequelize

* docs: first esdoc steps

* remove: deprecated articles

* fix: a bit of indentation

* add: router with redirects for surge

* fix: small css fixes (hide docs links). fix docs command

* add domain to travis.yml

* chore(package): remove unused packages, add esdoc

* fix: lint

* fix: links in /docs + other small changes

* shields

* remove eslint comments. Add back UnknownConstraintError