Created mercure info reducer and loaded info when server is reachable

src/mercure/services/provideServices.js

@@ -0,0 +1,8 @@
+import { loadMercureInfo } from '../reducers/mercureInfo';
+
+const provideServices = (bottle) => {
+  // Actions
+  bottle.serviceFactory('loadMercureInfo', loadMercureInfo, 'buildShlinkApiClient');
+};
+
+export default provideServices;