index.dd: Update DConf news

Author: CyberShadow

index.dd

@@ -85,9 +85,14 @@ $(DIVC boxes,
     $(DIVC row,
         $(TOUR newspaper-o, News,
             $(P $(LINK2 http://dconf.org/2017/index.html, DConf 2017)
-                is coming up: May 4-7 in Berlin, Germany. $(BR)
-                $(LINK2 http://dconf.org/2017/registration.html, Secure your seat)
-                before it's sold out!
+                has successfully concluded!
+            )
+            $(P
+                Whether you were with us in Berlin or watching from
+                home, we thank everyone for participating. You can
+                review the conference through $(LINK2
+                http://youtube.com/playlist?list=PL3jwVPmk_PRxo23yyoc0Ip_cP3-rCm7eB,
+                this YouTube playlist).
             )
             $(P Stay updated with
                 $(LINK2 http://arsdnet.net/this-week-in-d,