(CTTC) Update Copyright messages and headers

Reporters

• Lluis Gifre (CTTC)

Description

Update Copyright messages and headers

• WebUI footer: src/webui/service/templates/base.html#L159
• src/dlt/gateway/settings.gradle.kts
• src/bgpls_speaker/service/java/netphony-topology/doc/TopologyFileDescription.md
• src/bgpls_speaker/service/java/netphony-topology/doc/TAPIExample.md
• src/bgpls_speaker/service/java/netphony-topology/doc/Examples.md

Deployment environment

• Operating System (include version): all
• MicroK8s (include version and add-ons): all
• TeraFlowSDN (include release/branch-name/commit-id): all