chore: run linkinator on merges to master (#243)

lib/googleauth/application_default.rb

@@ -47,7 +47,7 @@ module Google
     #
     # Use this to obtain the Application Default Credentials for accessing
     # Google APIs.  Application Default Credentials are described in detail
-    # at http://goo.gl/IUuyuX.
+    # at https://cloud.google.com/docs/authentication/production.
     #
     # If supplied, scope is used to create the credentials instance, when it can
     # be applied.  E.g, on google compute engine and for user credentials the

lib/googleauth/service_account.rb

@@ -45,7 +45,7 @@ module Google
     # from credentials from a json key file downloaded from the developer
     # console (via 'Generate new Json Key').
     #
-    # cf [Application Default Credentials](http://goo.gl/mkAHpZ)
+    # cf [Application Default Credentials](https://cloud.google.com/docs/authentication/production)
     class ServiceAccountCredentials < Signet::OAuth2::Client
       TOKEN_CRED_URI = "https://www.googleapis.com/oauth2/v4/token".freeze
       extend CredentialsLoader
@@ -123,7 +123,7 @@ module Google
     # console (via 'Generate new Json Key').  It is not part of any OAuth2
     # flow, rather it creates a JWT and sends that as a credential.
     #
-    # cf [Application Default Credentials](http://goo.gl/mkAHpZ)
+    # cf [Application Default Credentials](https://cloud.google.com/docs/authentication/production)
     class ServiceAccountJwtHeaderCredentials
       JWT_AUD_URI_KEY = :jwt_aud_uri
       AUTH_METADATA_KEY = Signet::OAuth2::AUTH_METADATA_KEY

lib/googleauth/user_refresh.rb

@@ -44,7 +44,7 @@ module Google
     # 'gcloud auth login' saves a file with these contents in well known
     # location
     #
-    # cf [Application Default Credentials](http://goo.gl/mkAHpZ)
+    # cf [Application Default Credentials](https://cloud.google.com/docs/authentication/production)
     class UserRefreshCredentials < Signet::OAuth2::Client
       TOKEN_CRED_URI = "https://oauth2.googleapis.com/token".freeze
       AUTHORIZATION_URI = "https://accounts.google.com/o/oauth2/auth".freeze