Residents playing bingo at Community First! Village, which aspires to be a model of permanent affordable housing for people who are chronically homeless.Credit...Eli Durst for The New York TimesHeadwayCan a Big Village Full of Tiny Homes Ease Homelessness in Austin?One of the nation’s largest experiments in affordable housing to address chronic homelessness is taking shape outside the city limits.Residents playing bingo at Community First! Village, which aspires to be a model of permanent afford...