Fix oauth docs usage for 2fa (go-gitea#18581)

Author: 9p4

docs/content/doc/usage/command-line.en-us.md

@@ -129,7 +129,7 @@ Admin operations:
         - `--custom-profile-url`: Use a custom Profile URL (option for GitLab/GitHub).
         - `--custom-email-url`: Use a custom Email URL (option for GitHub).
         - `--icon-url`: Custom icon URL for OAuth2 login source.
-        - `--override-local-2fa`: Allow source to override local 2FA. (Optional)
+        - `--skip-local-2fa`: Allow source to override local 2FA. (Optional)
         - `--scopes`: Additional scopes to request for this OAuth2 source. (Optional)
         - `--required-claim-name`: Claim name that has to be set to allow users to login with this source. (Optional)
         - `--required-claim-value`: Claim value that has to be set to allow users to login with this source. (Optional)
@@ -152,7 +152,7 @@ Admin operations:
         - `--custom-profile-url`: Use a custom Profile URL (option for GitLab/GitHub).
         - `--custom-email-url`: Use a custom Email URL (option for GitHub).
         - `--icon-url`: Custom icon URL for OAuth2 login source.
-        - `--override-local-2fa`: Allow source to override local 2FA. (Optional)
+        - `--skip-local-2fa`: Allow source to override local 2FA. (Optional)
         - `--scopes`: Additional scopes to request for this OAuth2 source.
         - `--required-claim-name`: Claim name that has to be set to allow users to login with this source. (Optional)
         - `--required-claim-value`: Claim value that has to be set to allow users to login with this source. (Optional)