[Enhance]add JobAPI doc for OLAP algorithms in HugeServer

### Problem Type (问题类型)

None

### Your Question (问题描述)

To enable users to quickly apply integrated OLAP algorithms, it is recommended to add a job API to the document RESTful API module and provide instructions for usage.

- AlgorithmAPI

Environment (环境信息)
Server Version: 1.0.0 (Apache Release Version)
Backend: MySQL 8.0.32
hugegraph-hubble
hugegraph-loader

For example Run LPA Algorithm job

1. Load demo data into the hugegraph with hugegraph-loader
```
bin/hugegraph-loader.sh -g hugegraph -f example/file/struct.json -s example/file/schema.groovy
```


2. Post http://localhost:8080/graphs/hugegraph/jobs/algorithm/lpa by PostMan


3. View the result of the algorithm execution in hugegraph-hubble
Task status:

Lap algo summary

Graph node label detail: