update kivy readme
update kivy readme

fujicoin/electrum-fjc,wakiyamap/electrum-mona,neocogent/electrum,fujicoin/electrum-fjc,neocogent/electrum,pooler/electrum-ltc,asfin/electrum,cryptapus/electrum,kyuupichan/electrum,wakiyamap/electrum-mona,asfin/electrum,asfin/electrum,spesmilo/electrum,wakiyamap/electrum-mona,pooler/electrum-ltc,spesmilo/electrum,kyuupichan/electrum,pooler/electrum-ltc,cryptapus/electrum,wakiyamap/electrum-mona,pooler/electrum-ltc,vialectrum/vialectrum,spesmilo/electrum,fujicoin/electrum-fjc,spesmilo/electrum,neocogent/electrum,vialectrum/vialectrum,cryptapus/electrum,kyuupichan/electrum,vialectrum/vialectrum