docs: fixed spelling in introduction, "build in" to "built-in" (#1423)
docs: fixed spelling in introduction, "build in" to "built-in" (#1423)

* Fix node-postgres version to 6.1.0 on Dockerfile

Refs #1041

* docs: fixed spelling error in introduction

"build in" to "built-in"

askmike/gekko,BarnumD/gekko,askmike/gekko,askmike/gekko,BarnumD/gekko,BarnumD/gekko