diff --git a/hn.md b/hn.md
index 7309e9494..ff0d9e32e 100644
--- a/hn.md
+++ b/hn.md
@@ -1,4 +1,4 @@
-# Hn
+# HN
 
 - [[go]] news.ycombinator.com
 - [[pull]] [[Hacker News]]
@@ -10,4 +10,7 @@
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [go]: go "Go"
 [pull]: pull "Pull"
+[agora hn]: agora-hn "Agora Hn"
+[agora]: agora "Agora"
+[2020-12-29]: journal/2020-12-29 "2020-12-29"
 [//end]: # "Autogenerated link references"
\ No newline at end of file