Update gitlab README based on go template from gluon

Utilize the norwoodj/helm-docs image from docker and the go template in gluon/docs to generate a new README for the Gitlab package.

added to epic &144 (closed)

added gitlab kinddocs priority5 teamXForce labels

created merge request !1002 (merged) to address this issue

mentioned in merge request !1002 (merged)

added statusreview label

closed with merge request !1002 (merged)

mentioned in commit 59b15181

removed statusreview label