Close Parquet github account to avoid confusion

The old github repo has significant history (github issues and PRs) that we'd like to maintain.
But at the same time it is confusing and people mistake it for the main repo.
We need a solution for this.

**Reporter**: [Julien Le Dem](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=julienledem) / @julienledem

_{**Note**: *This issue was originally created as [PARQUET-790](https://issues.apache.org/jira/browse/PARQUET-790). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*}

首先阅读 issue 中引用的迁移文档，并审查旧 GitHub 仓库的历史记录、issues 和 pull requests。完成的标准是，达成的解决方案既保留这段历史，又防止旧仓库或账号被误认为是 Parquet 的主仓库。

由索引模型根据 Issue 内容生成。