[ALOY-1195] migrations: template to match docs
[ALOY-1195] migrations: template to match docs

jvkops/alloy,mobilehero/adamantium,4talesa/alloy,bhatfield/alloy,FokkeZB/alloy,xavierlacot/alloy,bhatfield/alloy,jvkops/alloy,4talesa/alloy,jvkops/alloy,brentonhouse/brentonhouse.alloy,FokkeZB/alloy,brentonhouse/brentonhouse.alloy,indera/alloy,brentonhouse/brentonhouse.alloy,xavierlacot/alloy,WY08271/alloy,WY08271/alloy,indera/alloy,4talesa/alloy,WY08271/alloy,mobilehero/adamantium,bhatfield/alloy,FokkeZB/alloy,indera/alloy,xavierlacot/alloy,mobilehero/adamantium