v0.7.0

MetaGraphsNext v0.7.0

Diff since v0.6.0

Merged pull requests:

• Bump version to 0.6.0 and stop testing on nightly (#66) (@gdalle)
• Fix documentation CI (#67) (@gdalle)
• fix #69 and #70 (#71) (@cecileane)
• induced_subgraph: new method based on a subset of edges (#72) (@cecileane)

Closed issues:

• deleting a node does not update keys in edge_data (#69)
• add_edge!(g, u, v) deletes existing edges if called twice with the same arguments (#70)