Update ref-arch-data.md
Update ref-arch-data.md

Deleted hyperlinks to DoDAF reference due to changes in the structure of the target
Project-Interoperability/project-interoperability.github.io,Project-Interoperability/project-interoperability.github.io,Project-Interoperability/project-interoperability.github.io,Project-Interoperability/project-interoperability.github.io