Merge branch 'wus-grid-ceus-rates' into 'main'

active-crust/grid/grid-data/branch-avg-grid.csv

site-data/basin/portland.geojson

site-data/basin/tualatin.geojson

stable-crust/grid/ceus-stable/mfd-map.json

...le-crust/grid/ceus-stable/sscn/gk/adaptive/rate-tree.json

...crust/grid/ceus-stable/sscn/gk/adaptive/rupture-sets.json

stable-crust/grid/ceus-stable/sscn/gk/fixed/rate-tree.json

...le-crust/grid/ceus-stable/sscn/gk/fixed/rupture-sets.json

...le-crust/grid/ceus-stable/sscn/nn/adaptive/rate-tree.json

...crust/grid/ceus-stable/sscn/nn/adaptive/rupture-sets.json

stable-crust/grid/ceus-stable/sscn/nn/fixed/rate-tree.json

...le-crust/grid/ceus-stable/sscn/nn/fixed/rupture-sets.json

...e-crust/grid/ceus-stable/sscn/r85/adaptive/rate-tree.json

...rust/grid/ceus-stable/sscn/r85/adaptive/rupture-sets.json

stable-crust/grid/ceus-stable/sscn/r85/fixed/rate-tree.json

...e-crust/grid/ceus-stable/sscn/r85/fixed/rupture-sets.json

...le-crust/grid/ceus-stable/usgs/gk/adaptive/rate-tree.json

...crust/grid/ceus-stable/usgs/gk/adaptive/rupture-sets.json

stable-crust/grid/ceus-stable/usgs/gk/fixed/rate-tree.json

...le-crust/grid/ceus-stable/usgs/gk/fixed/rupture-sets.json