Launch autoRefreshLists feature

This CL promotes the feature from an experiment to an option, and adds
the docs for the feature.

Fixed: twpowertools:25
Change-Id: Ic9a37298b1d1fe4b6c0d4810ecb03253392f456c
diff --git a/src/common/optionsPrototype.json5 b/src/common/optionsPrototype.json5
index 80020ce..5f13077 100644
--- a/src/common/optionsPrototype.json5
+++ b/src/common/optionsPrototype.json5
@@ -100,14 +100,14 @@
     context: 'options',
     killSwitchType: 'option',
   },
-
-  // Experiments:
   'autorefreshlist': {
     defaultValue: false,
-    context: 'experiments',
-    killSwitchType: 'experiment',
+    context: 'options',
+    killSwitchType: 'option',
   },
 
+  // Experiments:
+
   // Internal options:
   'ccdarktheme_switch_enabled': {
     defaultValue: true,