Define: Default Repo Labels

### Dependency
- hackforla/data-science#160

### Overview
We need to define labels across the organization so that we can rationalize and do automation and org-wide audits.

### Action Items
- [ ] Review analysis from hackforla/data-science#160
- [ ] Decide on minimum requirements for repos
- [ ] Write wiki article with guidance on which labels to use
- [ ] Update default labels for https://github.com/hackforla
- [ ] Create new issue(s) to rationalize each repo individually

### Resources/Instructions
Set default labels for org here: https://github.com/organizations/hackforla/settings/repository-defaults

首先查看 hackforla/data-science#160 中的分析，以及链接的 GitHub 设置页面上当前的组织仓库默认设置。定义标签的最低要求，在 wiki 文章中记录指南，更新组织的默认标签，并为各个仓库创建后续 issue。

由索引模型根据 Issue 内容生成。