Fix author name in the documentation

lib/ansible/plugins/inventory/auto.py

@@ -7,7 +7,7 @@ __metaclass__ = type
 DOCUMENTATION = '''
     name: auto
     plugin_type: inventory
-    authors:
+    author:
       - Matt Davis <@nitzmahone>
     short_description: Loads and executes an inventory plugin specified in a YAML config
     description:

lib/ansible/plugins/inventory/k8s.py

@@ -7,7 +7,7 @@ __metaclass__ = type
 DOCUMENTATION = '''
     name: k8s
     plugin_type: inventory
-    authors:
+    author:
       - Chris Houseknecht <@chouseknecht>
       - Fabian von Feilitzsch <@fabianvf>
 

lib/ansible/plugins/inventory/openshift.py

@@ -8,7 +8,7 @@ __metaclass__ = type
 DOCUMENTATION = '''
     name: openshift
     plugin_type: inventory
-    authors:
+    author:
       - Chris Houseknecht <@chouseknecht>
 
     short_description: OpenShift inventory source

lib/ansible/plugins/inventory/openstack.py

@@ -11,7 +11,7 @@ __metaclass__ = type
 DOCUMENTATION = '''
     name: openstack
     plugin_type: inventory
-    authors:
+    author:
       - Marco Vito Moscaritolo <marco@agavee.com>
       - Jesse Keating <jesse.keating@rackspace.com>
     short_description: OpenStack inventory source

lib/ansible/plugins/inventory/scaleway.py

@@ -8,8 +8,8 @@ __metaclass__ = type
 DOCUMENTATION = '''
     name: scaleway
     plugin_type: inventory
-    authors:
-      - Remy Leone <rleone@online.net>
+    author:
+      - Remy Leone (@sieben)
     short_description: Scaleway inventory source
     description:
         - Get inventory hosts from Scaleway