timeout expired while executing transaction

该报错主要为超时问题，fabric在执行chaincode时间过长导致，其中可以调节参数

```
- CORE_CHAINCODE_EXECUTETIMEOUT=90s
```

放在`docker-compose.yml`的`peer0.org1.example.com`节点上即可

参考资料：[Timeout expired when deploying a .bna](https://github.com/hyperledger/composer/issues/1514)

Start with the issue text and the referenced docker-compose.yml service, specifically peer0.org1.example.com and CORE_CHAINCODE_EXECUTETIMEOUT. Clarify whether this should become a documented troubleshooting entry; done means the timeout cause, setting, placement, and reference are recorded clearly.

Written by the indexing model from the issue text.