Update OSGI/CDI Blog, repo respectively

[enexusde]

I was happy to read your blog. Unfortunately it might able for an update since OSGi have CDI specs that is implemented in Felix7 in example.

https://docs.osgi.org/specification/osgi.enterprise/7.0.0/service.cdi.html

[arievanwi]

Thanks for the feedback. I will make a remark for this on the readme. I don't use the CDI stuff anymore, so maybe it is wise to remove it all together.