Fix pep257 warnings

Author: codingjoe

galahad/models.py

@@ -68,6 +68,7 @@ class Process(models.Model, metaclass=BaseProcess):
     Processes are also the vehicle for the other two components tasks and
     :attr:`.edges`.
     """
+
     id = models.BigAutoField(primary_key=True, editable=False)
     created = models.DateTimeField(auto_now_add=True, db_index=True)
     modified = models.DateTimeField(auto_now=True, db_index=True)
@@ -109,9 +110,7 @@ def urls(cls):
         """
         Return all URLs to process related task and other special views.
 
-        Examples:
-
-        .. code-block:: python
+        Example::
 
             from django.urls import path, include
 

galahad/tasks/human.py

@@ -19,6 +19,7 @@ class StartView(TaskViewMixin, generic.CreateView):
     Similar to Django's :class:`CreateView<django.views.generic.edit.CreateView>`
     but does not only create the process but also completes a tasks.
     """
+
     pass
 
 
@@ -29,4 +30,5 @@ class UpdateView(TaskViewMixin, generic.UpdateView):
     Similar to Django's :class:`UpdateView<django.views.generic.edit.UpdateView>`
     but does not only update the process but also completes a tasks.
     """
+
     pass