readme: Fix typo and grammatical error
readme: Fix typo and grammatical error

This commit fixes two issues in `readme.rst`:
1. Fix misspelled word - `oder` (should be `order`)
2. Fix grammatical error - `creating` (should be `create`)

cryptapus/electrum,neocogent/electrum,argentumproject/electrum-arg,vertcoin/electrum-vtc,aasiutin/electrum,kyuupichan/electrum,cryptapus/electrum,protonn/Electrum-Cash,vertcoin/electrum-vtc,digitalbitbox/electrum,fujicoin/electrum-fjc,romanz/electrum,dabura667/electrum,cryptapus/electrum-myr,pooler/electrum-ltc,dabura667/electrum,spesmilo/electrum,asfin/electrum,aasiutin/electrum,protonn/Electrum-Cash,wakiyamap/electrum-mona,fireduck64/electrum,dashpay/electrum-dash,neocogent/electrum,asfin/electrum,aasiutin/electrum,protonn/Electrum-Cash,molecular/electrum,dashpay/electrum-dash,fireduck64/electrum,pknight007/electrum-vtc,vialectrum/vialectrum,aasiutin/electrum,cryptapus/electrum-myr,pknight007/electrum-vtc,fyookball/electrum,dashpay/electrum-dash,digitalbitbox/electrum,dabura667/electrum,vialectrum/vialectrum,kyuupichan/electrum,protonn/Electrum-Cash,molecular/electrum,molecular/electrum,fujicoin/electrum-fjc,argentumproject/electrum-arg,pooler/electrum-ltc,cryptapus/electrum-myr,fireduck64/electrum,argentumproject/electrum-arg,fyookball/electrum,romanz/electrum,pooler/electrum-ltc,kyuupichan/electrum,argentumproject/electrum-arg,cryptapus/electrum,molecular/electrum,spesmilo/electrum,digitalbitbox/electrum,neocogent/electrum,pknight007/electrum-vtc,pknight007/electrum-vtc,vertcoin/electrum-vtc,asfin/electrum,vertcoin/electrum-vtc,wakiyamap/electrum-mona,fyookball/electrum,dashpay/electrum-dash,dabura667/electrum,wakiyamap/electrum-mona,cryptapus/electrum-myr,fujicoin/electrum-fjc,digitalbitbox/electrum,vialectrum/vialectrum,romanz/electrum,pooler/electrum-ltc,fireduck64/electrum,wakiyamap/electrum-mona,spesmilo/electrum,spesmilo/electrum