adding some documentation

version per osl component from parent

See merge request !6

Merge branch '8-create-a-pipeline-to-build-and-publish-the-docker-image-in-gitlab-registry' into 'develop'

Resolve "Create a pipeline to build and publish the docker image in gitlab registry"

See merge request !5

Merge branch '3-create-a-pipeline-to-build-and-publish-the-mvn-package-in-gitlab-registry' into 'develop'

added mvn artifact ci automation

See merge request !4

Resolve "Fix to reference new model projects"

See merge request !2

https://labs.etsi.org/rep/osl/code/org.etsi.osl.cridge.git into develop

#2

#2

fix reference and some extra documentation

See merge request !1