Write a tidygraph network to GEXF XML format for use with Gephi.
Examples
# \donttest{
corpus <- sm_example_corpus()
net <- sm_network_cocitation(corpus)
sm_export_gephi(net, tempfile(fileext = ".gexf"))
#> Warning: Unknown or uninitialised column: `from`.
#> Warning: Unknown or uninitialised column: `to`.
#> ✔ Network exported to /tmp/RtmpIQMgiF/file237048859914.gexf
# }