added AM files to .gitignore
added AM files to .gitignore

louisstow/Chartbuilder,defenseone/Chartbuilder,kway/Chartbuilder,SCPR/Chartbuilder,ajam/Chartbuilder,zhangweiabc/Chartbuilder,johnsonchandra/Chartbuilder,SCPR/Chartbuilder,bryceroney/Chartbuilder,johnsonchandra/Chartbuilder,conversation/Chartbuilder,taylorhxu/Chartbuilder,nowthis/Chartbuilder,NerdWallet/Chartbuilder,smartkarma/Chartbuilder,DistilledLtd/Chartbuilder,valdobc/volt-teste,taylorhxu/Chartbuilder,defenseone/Chartbuilder,zhangweiabc/Chartbuilder,DistilledLtd/Chartbuilder,Quartz/Chartbuilder,laurenancona/Chartbuilder,laurenancona/Chartbuilder,correctiv/Chartbuilder,ducroquet/Chartbuilder,correctiv/Chartbuilder,bwareham/Chartbuilder2,bwareham/Chartbuilder2,nowthis/Chartbuilder,kway/Chartbuilder,valdobc/volt-teste,ducroquet/Chartbuilder,NerdWallet/Chartbuilder,bryceroney/Chartbuilder,louisstow/Chartbuilder,ajam/Chartbuilder,Quartz/Chartbuilder