* fix image tag and imagePullPolicy to correcy inherit from values, with sane defaults (ifNotPresent and latest)

* fix default service ports for http and https in service.yaml
Co-authored-by: Jeffrey Forman <jforman@gmail.com>

***NO_CI***

***NO_CI***
* feat: modify helm chart for extended service features

* misc: helm values.yaml
Co-authored-by: Nicolas Giard <github@ngpixel.com>

***NO_CI***

* fix wiki helm

* update readme

* include service account as a stub

* use lightweight healthz for readiness and health endpoint

* remove if block for setting DB_TYPE, only postgres is supported in this chart for now