Fix rst format for LabelingService (#1765)

Author: vbrodsky

docs/labelbox/index.rst

@@ -29,6 +29,7 @@ Labelbox Python SDK Documentation
     labeling-frontend
     labeling-frontend-options
     labeling-parameter-override
+    labeling-service
     model
     model-config
     model-run

docs/labelbox/labeling-service.rst

@@ -1,4 +1,4 @@
-Project Labeling Service
+Labeling Service
 ===============================================================================================
 
 .. automodule:: labelbox.schema.labeling_service

libs/labelbox/src/labelbox/schema/__init__.py

@@ -7,6 +7,7 @@
 import labelbox.schema.invite
 import labelbox.schema.label
 import labelbox.schema.labeling_frontend
+import labelbox.schema.labeling_service
 import labelbox.schema.model
 import labelbox.schema.model_run
 import labelbox.schema.ontology

libs/labelbox/src/labelbox/schema/labeling_service.py

@@ -12,6 +12,9 @@
 
 
 class LabelingServiceStatus(Enum):
+    """"
+    The status of the labeling service.
+    """
     Accepted = 'ACCEPTED'
     Calibration = 'CALIBRATION'
     Complete = 'COMPLETE'
@@ -21,6 +24,9 @@ class LabelingServiceStatus(Enum):
 
 
 class LabelingService(BaseModel):
+    """
+    Labeling service for a project. This is a service that can be requested to label data for a project.
+    """
     id: Cuid
     project_id: Cuid
     created_at: datetime