Add news entry

Author: Deraen

demo/reagentdemo/news.cljs

@@ -13,6 +13,9 @@
 
 (defn main []
   [:div
+   [:div.reagent-demo
+    [:h1 [:a {:href "https://github.com/reagent-project/reagent/blob/master/CHANGELOG.md#081-2018-05-15"} "Reagent 0.8.1"]]
+    [:span "2018-05-15"]]
    [:div.reagent-demo
     [:h1 [:a {:href "https://github.com/reagent-project/reagent/blob/master/CHANGELOG.md#080-2018-04-19"} "Reagent 0.8.0"]]
     [:span "2018-04-19"]]