add build productName
add build productName

The build productName is used for the app distributables... suggest to add it here so other people can easily change it without digging through the docs!
kaunio/gloso,ivtpz/brancher,Andrew-Hird/bFM-desktop,baublet/lagniappe,ACalix/sprinthub,Sebkasanzew/Electroweb,kimurakenshi/caravanas,Andrew-Hird/bFM-desktop,surrealroad/electron-react-boilerplate,kimurakenshi/caravanas,ACalix/sprinthub,zackhall/ack-chat,barbalex/kapla3,joshuef/peruse,kme211/srt-maker,ycai2/visual-git-stats,kaunio/gloso,lhache/katalogz,runandrew/memoriae,kme211/srt-maker,Byte-Code/lm-digitalstore,cosio55/app-informacion-bitso,espenbjorkeng/Rabagast,baublet/lagniappe,nantaphop/redd,jhen0409/electron-react-boilerplate,Byte-Code/lm-digitalstore,Byte-Code/lm-digital-store-private-test,alecholmez/crew-electron,anthonyraymond/joal-desktop,surrealroad/electron-react-boilerplate,chentsulin/electron-react-boilerplate,surrealroad/electron-react-boilerplate,alecholmez/crew-electron,espenbjorkeng/Rabagast,irwinb/table-viewer,joshuef/peruse,foysalit/wallly-electron,ThomasBaldry/mould-maker-desktop,waha3/Electron-NeteaseCloudMusic,runandrew/memoriae,chentsulin/electron-react-boilerplate,ycai2/visual-git-stats,sdlfj/eq-roll-tracker,barbalex/kapla3,ivtpz/brancher,bird-system/bs-label-convertor,anthonyraymond/joal-desktop,nantaphop/redd,Sebkasanzew/Electroweb,lhache/katalogz,kivo360/ECC-GUI,Byte-Code/lm-digital-store-private-test,TheCbac/MICA-Desktop,waha3/Electron-NeteaseCloudMusic,bird-system/bs-label-convertor,jhen0409/electron-react-boilerplate,ThomasBaldry/mould-maker-desktop,anthonyraymond/joal-desktop,foysalit/wallly-electron,jaytrepka/kryci-jmena,irwinb/table-viewer,kivo360/ECC-GUI,cosio55/app-informacion-bitso,TheCbac/MICA-Desktop,sdlfj/eq-roll-tracker,zackhall/ack-chat,jaytrepka/kryci-jmena