Update LinksActions.js

Author: hipertracker

src/app/actions/LinksActions.js

@@ -1,5 +1,9 @@
 import * as Reflux from 'reflux';
 
+
+// Each action is like an event channel for one specific event. Actions are called by components.
+// The store is listening to all actions, and the components in turn are listening to the store.
+// Thus the flow is: User interaction -> component calls action -> store reacts and triggers -> components update
 const LinksActions = Reflux.createActions([
     'loadData',
     'loadDataSuccess'