diff --git a/journal/2021-10-22.md b/journal/2021-10-22.md
index 2de39e88e..bf6d642aa 100644
--- a/journal/2021-10-22.md
+++ b/journal/2021-10-22.md
@@ -9,6 +9,8 @@
 - [[249]]
 - [[the mind illuminated]]
 - [[knowledge graphs]]
+- [[an invitation to applied category theory]]
+- [[lemmy]]
 - [[i am cuba]] 
   - [[es]] [[soy cuba]]
 - [[do]]
diff --git a/lemmy.md b/lemmy.md
index 13f17c6c2..eed12e09f 100644
--- a/lemmy.md
+++ b/lemmy.md
@@ -1,5 +1,8 @@
 # Lemmy
-- Open source [[reddit]] clone. 
-- Found in https://news.ycombinator.com/item?id=23664067.
-- [[go]] https://github.com/LemmyNet/lemmy
+
+- a [[platform]]
+  - Open source, federated [[reddit]] clone. 
+  - [[git]] https://github.com/LemmyNet/lemmy
+  - [[go]] https://lemmy.ml
+  - Found in https://news.ycombinator.com/item?id=23664067.