diff --git a/source/_data/worldi18n.json b/source/_data/worldi18n.json
index 1ea583c..b391c55 100644
--- a/source/_data/worldi18n.json
+++ b/source/_data/worldi18n.json
@@ -164,6 +164,10 @@
               {
                 "title": "Gopher Support in Pleroma",
                 "url": "https://blog.soykaf.com/post/gopher-support-in-pleroma"
+              },
+              {
+                "title": "Hacking the Pleroma: Elixir, Phoenix and a bit of ActivityPub",
+                "url": "https://github.com/wimvanderbauwhede/limited-systems/wiki/Hacking-the-Pleroma:-Elixir,-Phoenix-and-a-bit-of-ActivityPub"
               }
             ]
         },