Generate 'project view' of SBOM information

[raboof]

Aside the global view at https://sbom.security.apache.org/ , it would be cool to generate pages that focus on a particular project: for example, the subset of the graph with only the dependency and dependees of that project

[raboof]

basic information now at https://sbom.security.apache.org/project.html?pmc=pekko (but not discoverable yet)