fix(universe): Default refresh should be false

In order to have no negative performance impact on  machines that have no idea what the universe is
even for, the auto-refresh is turned of for a newly generated universe.

fix #127

src/components/universe-manager/universe-manager.js

@@ -33,7 +33,7 @@ class UniverseManager extends connect(store)(LitElement) {
       id, 
       channels: [...Array(512)].map(() => 0), 
       name: `${id}`,
-      refresh: true
+      refresh: false
     }))
   }