update readme to reflect latest changes

implemented selfdestruct

implemented selfdestruct

added create & create2

added blobbasefee & blobhash op codes

fixed balance op code

added tstore & tload

added blockhash & extcode* op codes,

added basefee, invalid, mcopy, mstore8, selfbalance

check formatting in CI

simplified vm implementation

use uint256 lib from geth instead of own implementation where applicable, added more tests, implemented proper memory with memory expansion

added examples, reordered code, added explanations to the op codes

rename opcode.go to opcodes.go

Basic EVM support with step functionality