chore: bump assets from 50f99d6 to f194702

Bumps [assets](https://github.com/hexojs/hexo-starter) from `50f99d6` to `f194702`.
- [Release notes](https://github.com/hexojs/hexo-starter/releases)
- [Commits](hexojs/hexo-starter@50f99d6...f194702)

---
updated-dependencies:
- dependency-name: assets
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>