message: chore: setup module code owners
  The code owners are assigned according to the number of added lines.
diff: * @nervosnetwork/ckb-code-review
  +
  +# Modules
  +benches/ @zhangsoledad @quake @nervosnetwork/ckb-code-review
  +chain/ @zhangsoledad @quake @nervosnetwork/ckb-code-review
  +ckb-bin/ @doitian @nervosnetwork/ckb-code-review
  +db/ @quake @zhangsoledad @nervosnetwork/ckb-code-review
  +docker/ @zhangsoledad @doitian @nervosnetwork/ckb-code-review
  +error/ @keroro520 @nervosnetwork/ckb-code-review
  +indexer/ @quake @nervosnetwork/ckb-code-review
  +miner/ @zhangsoledad @quake @nervosnetwork/ckb-code-review
  +network/ @jjyr @doitian @TheWaWaR @nervosnetwork/ckb-code-review
  +notify/ @zhangsoledad @quake @nervosnetwork/ckb-code-review
  +pow/ @zhangsoledad @nervosnetwork/ckb-code-review
  +resource/ @doitian @nervosnetwork/ckb-code-review
  +rpc/ @quake @keroro520 @nervosnetwork/ckb-code-review
  +script/ @xxuejie @nervosnetwork/ckb-code-review
  +shared/ @zhangsoledad @nervosnetwork/ckb-code-review
  +spec/ @zhangsoledad @doitian @nervosnetwork/ckb-code-review
  +src/ @zhangsoledad @doitian @nervosnetwork/ckb-code-review
  +store/ @yangby-cryptape @zhangsoledad @nervosnetwork/ckb-code-review
  +sync/ @zhangsoledad @keroro520 @quake @nervosnetwork/ckb-code-review
  +test/ @keroro520 @quake @nervosnetwork/ckb-code-review
  +traits/ @zhangsoledad @keroro520 @nervosnetwork/ckb-code-review
  +tx-pool/ @zhangsoledad @nervosnetwork/ckb-code-review
  +util/ @yangby-cryptape @nervosnetwork/ckb-code-review
  +verification/ @zhangsoledad @nervosnetwork/ckb-code-review
  +wasm-build-test/ @xxuejie @nervosnetwork/ckb-code-review
  +
  +# Docs
  +*.md @nervosnetwork/ckb-dev
  +docs/ @nervosnetwork/ckb-dev
  +
  +# Security Related
  +Makefile @doitian
  +azure-pipelines.yml @doitian
  +.travis.yml @doitian
  +.github/ @doitian
  +devtools/ @doitian
  