[Summary] HugeGraph-ai roadmap & Contribution Wanted

## Background

- https://github.com/apache/incubator-hugegraph-ai/wiki#aillmml-docs

### Feature Description

If you are interested in the following tasks, feel free to claim them. Just comment below with the feature you would like to implement and create the corresponding issue.

- **hugegraph-llm**
- [x] #183
- [x] [Feature] Introduce FastAPI as the web framework of hugegraph-ai
- [x] [Feature] Support custom prompts by developer
1. **kg construction**
- [ ] [Feature] add document for kg construction
- [x] #18 @lzyxx77
- [x] #6 @lzyxx77
- [x] #29
2. **convert nl to gremlin**
- [ ] #10
3. **retrieval augmented generation（RAG）**
- [ ] [Feature] Explore more combinations to improve accuracy
- [x] #19 @Ling-Yuchen
- **hugegraph-ml**
- [ ] [Feature] integration of HugeGraph with [pyG](https://github.com/pyg-team/pytorch_geometric)
- [x] [Feature] integration of HugeGraph with [DGL](https://github.com/dmlc/dgl) #83
- [ ] [Feature] integration of HugeGraph with [PGL](https://github.com/PaddlePaddle/PGL) (consider reuse)
- **hugegraph-python** （refer to [hugegraph-restful-api-doc](https://hugegraph.apache.org/cn/docs/clients/restful-api/) ）
- [x] #4
- [x] #28
- [x] #26
- [x] #14
- **others**
- [ ] [Feature] introduce black for code format
- [ ] [Feature] improve hugegraph-ai ci
- [ ] [Feature] improve unit test coverage
- [ ] [Feature] improve documents
- [x] #21
- [x] #16
- **bugfix**
- [x] #12
- [x] #13

Welcome everyone to provide relevant suggestions and participate in this plan~ 💯
> **☎️ Add WeChat `shirning` to join the contributor group**
> **☎️ 欢迎加微信 `shirning` 加入开发群，备注 `ai`**

Reference:
- https://github.com/apache/incubator-hugegraph/discussions/2251
- https://github.com/apache/incubator-hugegraph/discussions/2318
- https://github.com/apache/incubator-hugegraph/wiki/The-style-config-for-HugeGraph-in-IDEA