build: update links from relative to absolute to pass docs tests

PiperOrigin-RevId: 363712862

Author: Google APIs

google/monitoring/dashboard/v1/dashboards_service.proto

@@ -40,8 +40,8 @@ service DashboardsService {
       "https://www.googleapis.com/auth/monitoring.read,"
       "https://www.googleapis.com/auth/monitoring.write";
 
-  // Creates a new custom dashboard. For examples on how you can use this API to create dashboards, see [Managing dashboards by API](/monitoring/dashboards/api-dashboard).
-  // This method requires the `monitoring.dashboards.create` permission on the specified project. For more information about permissions, see [Cloud Identity and Access Management](/iam).
+  // Creates a new custom dashboard. For examples on how you can use this API to create dashboards, see [Managing dashboards by API](https://cloud.google.com/monitoring/dashboards/api-dashboard).
+  // This method requires the `monitoring.dashboards.create` permission on the specified project. For more information about permissions, see [Cloud Identity and Access Management](https://cloud.google.com/iam).
   rpc CreateDashboard(CreateDashboardRequest) returns (Dashboard) {
     option (google.api.http) = {
       post: "/v1/{parent=projects/*}/dashboards"