Updated default theme to 'white' instead of 'light'

• Updated:
- default theme to 'white' instead of 'light'

app/helpers/application_helper.rb

@@ -122,6 +122,6 @@ module ApplicationHelper
 
   def theme
     # : todo :
-    return 'light'
+    return 'white'
   end
 end

app/javascript/gabsocial/reducers/settings.js

@@ -39,7 +39,7 @@ const initialState = ImmutableMap({
     radiusSmallDisabled: false,
     radiusCircleDisabled: false,
     logoDisabled: false,
-    theme: 'light',
+    theme: 'white',
   }),
 
   home: ImmutableMap({