v0.18.2

• Fixed: Custom host failed to upload in some cases.
  • Support Chevereto!，tutorial addresses
• Fixed: Custom host can cause problems when the URL returned does not have a complete schema. fixes 90

---

• 修复：自定义图床在某些情况下会上传失败。
  • • 支持 Chevereto 啦，教程地址
• 修复：自定义图床在返回的 URL 没有完整 schema 时会出现问题。fixes 90