ikiwiki: Minor styling and fix

- Minor styling update in service description.

- Fix a minor issue that a2query outputs on STDERR when the
  configuration is disabled.

actions/ikiwiki

@@ -83,7 +83,8 @@ def subcommand_setup(_):
 def subcommand_get_enabled(_):
     """Get whether ikiwiki site is enabled."""
     try:
-        subprocess.check_output(['a2query', '-c', 'ikiwiki-plinth'])
+        subprocess.check_output(['a2query', '-c', 'ikiwiki-plinth'],
+                                stderr=subprocess.STDOUT)
         print('yes')
     except subprocess.CalledProcessError:
         print('no')

plinth/modules/ikiwiki/__init__.py

@@ -42,5 +42,5 @@ def init():
 
     global service
     service = service_module.Service(
-        'ikiwiki', _('ikiwiki wikis and blogs'), ['http', 'https'],
+        'ikiwiki', _('Ikiwiki wikis and blogs'), ['http', 'https'],
         is_external=True, enabled=enabled)