docs: v3.1.2 changelog

kozistr · kozistr · commit ec59f47938be · 2024-09-10T19:36:44.000+09:00
diff --git a/docs/changelogs/v3.1.2.md b/docs/changelogs/v3.1.2.md
@@ -1,5 +1,10 @@
 ## Change Log
 
+### Feature
+
+* Implement `AdEMAMix` optimizer. (#272)
+    * [THE ADEMAMIX OPTIMIZER: BETTER, FASTER, OLDER](https://arxiv.org/pdf/2409.03137) 
+
 ### Bug
 
 * Add `**kwargs` to the parameters for dummy placeholder. (#270, #271)
