Update README.md

Author: massej

README.md

@@ -718,7 +718,7 @@ Also you can configure v2 endpoint (`azure_activedirectory_v2`) by using `OAUTH_
 
 To enable the Generic OAuth2 provider, you must register your application with your provider. You also need to confirm OAuth2 provider app's ID and secret, the client options and the user's response structure.
 
-As an example this code has been tested with Keycloak, with the following variables: `OAUTH2_GENERIC_APP_ID`, `OAUTH2_GENERIC_APP_SECRET`, `OAUTH2_GENERIC_CLIENT_SITE`, `OAUTH2_GENERIC_CLIENT_USER_INFO_URL`, `OAUTH2_GENERIC_CLIENT_AUTHORIZE_URL`, `OAUTH2_GENERIC_CLIENT_TOKEN_URL`, `OAUTH2_GENERIC_CLIENT_END_SESSION_ENDPOINT`, `OAUTH2_GENERIC_ID_PATH`, `OAUTH2_GENERIC_USER_UID`, `OAUTH2_GENERIC_USER_NAME`, `OAUTH2_GENERIC_USER_EMAIL`, `OAUTH2_GENERIC_NAME`,
+As an example this code has been tested with Keycloak, with the following variables: `OAUTH2_GENERIC_APP_ID`, `OAUTH2_GENERIC_APP_SECRET`, `OAUTH2_GENERIC_CLIENT_SITE`, `OAUTH2_GENERIC_CLIENT_USER_INFO_URL`, `OAUTH2_GENERIC_CLIENT_AUTHORIZE_URL`, `OAUTH2_GENERIC_CLIENT_TOKEN_URL`, `OAUTH2_GENERIC_CLIENT_END_SESSION_ENDPOINT`, `OAUTH2_GENERIC_ID_PATH`, `OAUTH2_GENERIC_USER_UID`, `OAUTH2_GENERIC_USER_NAME`, `OAUTH2_GENERIC_USER_EMAIL`, `OAUTH2_GENERIC_AUTHORIZE_PARAMS_SCOPE`, `OAUTH2_GENERIC_LABEL` and `OAUTH2_GENERIC_NAME`.
 
 See [GitLab documentation](https://docs.gitlab.com/ee/integration/oauth2_generic.html#sign-into-gitlab-with-almost-any-oauth2-provider) and [Omniauth-oauth2-generic documentation](https://gitlab.com/satorix/omniauth-oauth2-generic) for more details.