Minor fixes in the static datasource documentation

Change-Id: Id27759fc74ae9287368ae677c7761d8aa006a319

doc/source/static-config.rst

@@ -64,10 +64,12 @@ Example
           type: switch      # resource type, could be any string, not limited to the type from existing datasource.
           id: 12345         # resource ID, used together with ``type`` to refer a resource in real world
           name: switch-1    # name, state and other properties are considered as metadata of the resource
+          state: active     # the state of the resource
           ...
         - static_id: h1
           type: nova.host   # resource type could be from existing datasource
           id: 1             # resource ID, used together with ``type`` to refer a resource in corresponding datasource
+          state: active     # the state of the resource
           purpose: CI       # additional properties could be defined - if from existing datasource, it could be updated
           ...
       relationships:

vitrage/datasources/static/transformer.py

@@ -12,8 +12,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-# TODO(yujunz) - skeleton only, methods to be implemented
-
 from oslo_log import log as logging
 
 from vitrage.common.constants import DatasourceProperties as DSProps