Merge branch 'metadata' into 'main'

...ava/gov/usgs/earthquake/nshmp/netcdf/data/NetcdfData.java

.../earthquake/nshmp/netcdf/data/NetcdfDataHazardCurves.java

...ov/usgs/earthquake/nshmp/netcdf/data/ScienceBaseInfo.java

...sgs/earthquake/nshmp/netcdf/data/ScienceBaseMetadata.java

.../gov/usgs/earthquake/nshmp/netcdf/reader/NetcdfUtils.java

.../java/gov/usgs/earthquake/nshmp/netcdf/reader/Reader.java

...gs/earthquake/nshmp/netcdf/reader/ReaderHazardCurves.java

...a/gov/usgs/earthquake/nshmp/netcdf/www/NetcdfService.java

...rthquake/nshmp/netcdf/www/NetcdfServiceGroundMotions.java

...arthquake/nshmp/netcdf/www/NetcdfServiceHazardCurves.java

src/main/resources/hazard-example.nc

src/main/resources/rtsa-example.nc