[Question] How to config num_region for each table with hbase backend

### Problem Type (问题类型)

configs (配置项 / 文档相关)

### Before submit

- [X] 我已经确认现有的 [Issues](https://github.com/hugegraph/hugegraph/issues) 与 [FAQ](https://hugegraph.github.io/hugegraph-doc/guides/faq.html) 中没有相同 / 重复问题

### Environment (环境信息)

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### Your Question (问题描述)

I do not see the way for config num_region for each table with hbase backend

### Vertex/Edge example (问题点 / 边数据举例)

```javascript
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### Schema [VertexLabel, EdgeLabel, IndexLabel] (元数据结构)

```javascript
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