Added general metadata as tags in square brackets next to the EM canvas title: ID, ORCID, License, and Embargo. These are graph-level metadata propagating to all nodes. Part of the Propagative Metadata System (DP-32) scope, specifically the graph-level header implementation.
1.5
EM v1.5
Sarmizegetusa
Subset of DP-32 scope, completed for 1.5