Added instruction to use coverage in dev
Added instruction to use coverage in dev

kstrauser/schematics,kstrauser/schematics,NerdWallet/schematics,openprocurement/schematics,promptworks/schematics,ee08b397/schematics,eatfirst/schematics,not-napoleon/schematics,not-napoleon/schematics,promptworks/schematics,mlyundin/schematics,ee08b397/schematics,kaiix/schematics