docs: Remove duplicate 'to' word (#21222)

Signed-off-by: Maciej Lisowski <macieejl00@gmail.com>
Co-authored-by: Jeff Boruszak <104028618+boruszak@users.noreply.github.com>

website/content/docs/services/usage/register-services-checks.mdx

@@ -15,7 +15,7 @@ Register services and health checks in VM environments by providing the service
 - Start a Consul agent and pass the service definition in the [agent's configuration directory](/consul/docs/agent#configuring-consul-agents).
 - Reload the a running Consul agent and pass the service definition in the [agent's configuration directory](/consul/docs/agent#configuring-consul-agents). Use this method when implementing changes to an existing service or health check definition.
 - Use the [`consul services register` command](/consul/commands/services/register) to register new service and health checks with a running Consul agent.
-- Call the [`/agent/service/register`](/consul/api-docs/agent/service#register-service) HTTP API endpoint to to register new service and health checks with a running Consul agent.
+- Call the [`/agent/service/register`](/consul/api-docs/agent/service#register-service) HTTP API endpoint to register new service and health checks with a running Consul agent.
 - Call the [`/agent/check/register`](/consul/api-docs/agent/check#register-check) HTTP API endpoint to register a health check independent from the service.
 
 When a service is registered using the HTTP API endpoint or CLI command, the checks persist in the Consul data folder. If the agent restarts, Consul uses the service and check configurations in the configuration directory to start the services.