Fix monitor

Author: JosepSampe

docs/source/configuration.rst

@@ -29,7 +29,7 @@ Choose your compute and storage engines from the table below:
 || `Azure Container Apps <compute_config/azure_containers.html>`_    || `Redis <storage_config/redis.html>`_                              |
 || `Aliyun Function Compute <compute_config/aliyun_functions.html>`_ || `OpenStack Swift <storage_config/swift.html>`_                    |
 || `Oracle Functions <compute_config/oracle_functions.html>`_        || `Oracle Object Storage <storage_config/oracle_oss.html>`_         |
-|| `Kubernetes <compute_config/kubernetes.md>`_                    ||                                                                   |
+|| `Kubernetes <compute_config/kubernetes.md>`_                      ||                                                                   |
 || `Knative <compute_config/knative.html>`_                          ||                                                                   |
 || `Singularity <compute_config/singularity.html>`_                  ||                                                                   |
 || `OpenWhisk <compute_config/openwhisk.html>`_                      ||                                                                   |

lithops/monitor.py

@@ -526,7 +526,7 @@ def start(self, fs, job_id=None, chunksize=None, generate_tokens=False):
             self.monitor.start()
 
     def is_alive(self):
-        self.monitor.is_alive()
+        return self.monitor.is_alive()
 
     def remove(self, fs):
         if self.monitor and self.monitor.is_alive():