Remove U2f

Author: lunny

docs/content/doc/features/comparison.en-us.md

@@ -50,8 +50,7 @@ _Symbols used in table:_
 | Repository Tokens with write rights | ✓                                                  | ✘    | ✓         | ✓         | ✓         | ✓              | ✓            |
 | Built-in Container Registry         | [✘](https://github.com/go-gitea/gitea/issues/2316) | ✘    | ✘         | ✓         | ✓         | ✘              | ✘            |
 | External git mirroring              | ✓                                                  | ✓    | ✘         | ✘         | ✓         | ✓              | ✓            |
-| FIDO U2F (2FA)(Dropped by browsers) | ✘                                                  | ✘    | ✓         | ✓         | ✓         | ✓              | ✘            |
-| WebAuthn (2FA)                      | ✓                                                  | ✘    | ✓         | ✓         | ✓         | ✓              | ✘            |
+| WebAuthn (2FA)                      | ✓                                                  | ✘    | ✓         | ✓         | ✓         | ✓              | ?            |
 | Built-in CI/CD                      | ✘                                                  | ✘    | ✓         | ✓         | ✓         | ✘              | ✘            |
 | Subgroups: groups within groups     | ✘                                                  | ✘    | ✘         | ✓         | ✓         | ✘              | ✓            |
 

docs/content/doc/features/comparison.zh-cn.md

@@ -48,8 +48,7 @@ _表格中的符号含义:_
 | 仓库写权限令牌        | ✓     | ✘    | ✓         | ✓         | ✓         | ✘         | ✓            |
 | 内置容器 Registry     | ✘     | ✘    | ✘         | ✓         | ✓         | ✘         | ✘            |
 | 外部 Git 镜像         | ✓     | ✓    | ✘         | ✘         | ✓         | ✓         | ✓            |
-| FIDO U2F (2FA) 浏览器废除 | ✘     | ✘    | ✓         | ✓         | ✓         | ✓         | ✘            |
-| WebAuthn (2FA)       | ✓       | ✘    | ✓         | ✓         | ✓         | ✓              | ✘            |
+| WebAuthn (2FA)       | ✓       | ✘    | ✓         | ✓         | ✓         | ✓              | ?            |
 | 内置 CI/CD            | ✘     | ✘    | ✘         | ✓         | ✓         | ✘         | ✘            |
 | 子组织：组织内的组织  | ✘     | ✘    | ✘         | ✓         | ✓         | ✘         | ✓            |