Update L000576.yaml
Update L000576.yaml

Modified the yaml for the prefix selection, which didn't seem to work with the integration tool
unitedstates/contact-congress,dogooderapp/contact-congress,dogooderapp/contact-congress,abrudtkuhl/contact-congress,biwashingtonial/contact-congress,biwashingtonial/contact-congress,abrudtkuhl/contact-congress,unitedstates/contact-congress