Update examples

• Site data can no longer be passed in as a command line argument string and must now be specified in a CSV sites file (or geojson?). Update examples - READMEs and create the CSV files
• confirm all examples run as documented

assigned to @jaltekruse

changed title from Update examples to use site files to Update examples

changed the description

changed the description

assigned to @pmpowers and unassigned @jaltekruse

Related to #479 (closed)

mentioned in merge request !592 (merged)

changed milestone to %NSHM Hazard Tool launch

mentioned in commit 3311981c

closed with merge request !592 (merged)