docs: add authenticator_webauthn stage docs

website/docs/flow/stages/authenticator_static/index.md

@@ -1,5 +1,5 @@
 ---
-title: Static Authenticator stage
+title: Static Authentication Setup stage
 ---
 
 This stage configures static OTP Tokens, which can be used as a backup method to time-based OTP tokens.

website/docs/flow/stages/authenticator_totp/index.md

@@ -1,7 +1,7 @@
 ---
-title: TOTP stage
+title: TOTP Authentication Setup stage
 ---
 
 This stage configures a time-based OTP Device, such as Google Authenticator or Authy.
 
-You can configure how many digest should be used for the OTP Token.
+You can configure how many digits should be used for the OTP Token.

website/docs/flow/stages/authenticator_validate/index.md

@@ -2,7 +2,16 @@
 title: Authenticator Validation Stage
 ---
 
-This stage validates an already configured OTP Device. This device has to be configured using any of the other authenticator stages:
+This stage validates an already configured Authenticator Device. This device has to be configured using any of the other authenticator stages:
 
 - [TOTP authenticator stage](../authenticator_totp/index.md)
 - [Static authenticator stage](../authenticator_static/index.md).
+- [WebAuth authenticator stage](../authenticator_webauthn/index.md).
+
+You can select which type of device classes are allowed.
+
+Using the `Not configured action`, you can choose what happens when a user does not have any matching devices.
+
+- Skip: Validation is skipped and the flow continues
+- Deny: Access is denied, the flow execution ends
+- Configure: This option requires a *Configuration stage* to be set. The validation stage will be marked as successful, and the configuration stage will be injected into the flow.

website/docs/flow/stages/authenticator_webauthn/index.md

@@ -0,0 +1,7 @@
+---
+title: WebAuthn Authentication Setup stage
+---
+
+This stage configures a WebAuthn-based Authenticator. This can either be a browser, biometrics or a Security stick like a YubiKey.
+
+There are no stage-specific settings.

website/sidebars.js

@@ -49,6 +49,7 @@ module.exports = {
                 "flow/stages/authenticator_static/index",
                 "flow/stages/authenticator_totp/index",
                 "flow/stages/authenticator_validate/index",
+                "flow/stages/authenticator_webauthn/index",
                 "flow/stages/captcha/index",
                 "flow/stages/email/index",
                 "flow/stages/identification/index",