zk rollup vs op-rollup.md

• rollup ->l1 cost
  • which part cost most
  • zk rollup vs op-rollup cost: before vs after EIP-4844
    • EIP-4844
      • 数据量增加：单个以太坊区块可发布更多数据，提升rollup吞吐量
      • 新交易类型: blob交易和独立的费用市场,blob数据交易和普通交易隔离
      • rollup sequencer
      • calldata
      • ref:https://taiko.mirror.xyz/3_5rjTXFT_bLYnRBD2ZxqLQu9-qgTF4JOkwK7rUpwJs