Update _beta_banner.html.erb
Update _beta_banner.html.erb

Fixes the missing word 'work'.
juliandunn/supermarket,chef/supermarket,rafaelmagu/supermarket,dpnl87/supermarket,chef/supermarket,jzohrab/supermarket,chef/supermarket,nellshamrell/supermarket,rafaelmagu/supermarket,robbkidd/supermarket,jzohrab/supermarket,dpnl87/supermarket,juliandunn/supermarket,rafaelmagu/supermarket,tas50/supermarket,jzohrab/supermarket,juliandunn/supermarket,leftathome/supermarket,tas50/supermarket,tas50/supermarket,robbkidd/supermarket,dpnl87/supermarket,leftathome/supermarket,tas50/supermarket,chef/supermarket,chef/supermarket,jzohrab/supermarket,leftathome/supermarket,dpnl87/supermarket,nellshamrell/supermarket,robbkidd/supermarket,robbkidd/supermarket,nellshamrell/supermarket,juliandunn/supermarket,rafaelmagu/supermarket,leftathome/supermarket,nellshamrell/supermarket