docs: fix deviceflow feature anchor

docs/configuration.md

@@ -37,7 +37,7 @@ is a good starting point to get an idea of what you should provide.
   - [features.claimsParameter](#featuresclaimsparameter)
   - [features.clientCredentials](#featuresclientcredentials)
   - [features.devInteractions](#featuresdevinteractions)
-  - [features.deviceFlow](#featuresdevicecode)
+  - [features.deviceFlow](#featuresdeviceflow)
   - [features.discovery](#featuresdiscovery)
   - [features.encryption](#featuresencryption)
   - [features.frontchannelLogout](#featuresfrontchannellogout)
@@ -63,7 +63,7 @@ is a good starting point to get an idea of what you should provide.
   - [cookies.long](#cookieslong)
   - [cookies.names](#cookiesnames)
   - [cookies.short](#cookiesshort)
-  - [deviceFlowSuccess](#devicecodesuccess)
+  - [deviceFlowSuccess](#deviceflowsuccess)
   - [discovery](#discovery)
   - [dynamicScopes](#dynamicscopes)
   - [extraClientMetadata](#extraclientmetadata)