Add useful links

Author: decebals

_posts/2016-01-15-links.md _posts/2016-01-15-useful-links.md_posts/2016-01-15-links.md renamed to _posts/2016-01-15-useful-links.md

@@ -1,6 +1,6 @@
 ---
 layout: page
-title: "Links"
+title: "Useful links"
 category: ref
 date: 2016-01-15 15:24:41
 order: 5
@@ -12,3 +12,4 @@ Useful links about Pippo:
 - https://dzone.com/articles/pippo-and-angularjs  
 - https://www.reddit.com/r/java/comments/3x1wsm/why_are_java_web_apps_so_much_bloated/cy0xlki  
 - https://www.reddit.com/r/java/comments/3x1wsm/why_are_java_web_apps_so_much_bloated/cy0zbwb  
+- https://news.ycombinator.com/item?id=11047915  

index.md

@@ -51,7 +51,7 @@ public class BasicApplication extends Application {
 
         // send an object and negotiate the Response content-type, default to XML
         GET("/negotiate", (routeContext) -> {
-        		Contact contact = createContact();
+        	Contact contact = createContact();
 			routeContext.xml().negotiateContentType().send(contact);
         });