remove ionic css task from gruntfile
remove ionic css task from gruntfile

Kirvx/copay,cobit-wallet/cobit,Bitcoin-com/Wallet,bitjson/copay,janko33bd/copay,gabrielbazan7/copay,Groestlcoin/GroestlPay,matiu/copay,gabrielbazan7/copay,dabura667/copay,cmgustavo/copay,matiu/copay,fr34k8/copay,bitjson/copay,fr34k8/copay,hideoussquid/aur-copay,dabura667/copay,Groestlcoin/GroestlPay,ajp8164/copay,fr34k8/copay,janko33bd/copay,Bitcoin-com/Wallet,Bitcoin-com/Wallet,janko33bd/copay,dabura667/copay,Groestlcoin/GroestlPay,ObsidianCryptoVault/copay,fr34k8/copay,ObsidianCryptoVault/copay,matiu/copay,msalcala11/copay,Groestlcoin/GroestlPay,bitjson/copay,gabrielbazan7/copay,hideoussquid/aur-copay,ajp8164/copay,bitchk-wallet/copay,matiu/copay,cmgustavo/copay,Kirvx/copay,bitjson/copay,gabrielbazan7/copay,Kirvx/copay,Bitcoin-com/Wallet,Kirvx/copay,cobit-wallet/cobit,cobit-wallet/cobit,ajp8164/copay,msalcala11/copay,hideoussquid/aur-copay,cmgustavo/copay,ObsidianCryptoVault/copay,ObsidianCryptoVault/copay,msalcala11/copay,msalcala11/copay,bitchk-wallet/copay,cmgustavo/copay,hideoussquid/aur-copay,bitchk-wallet/copay