todo: Update

Signed-off-by: SeongJae Park <sj@kernel.org>
diff --git a/todo b/todo
index 3e86e55..e7f270f 100644
--- a/todo
+++ b/todo
@@ -18,11 +18,12 @@
   - implemented on damon/next
   - posted a patch:
     https://lore.kernel.org/r/20240207203134.69976-1-sj@kernel.org
+  - merged in mm tree
+- Self feedback based DAMOS tuning
 
 Aiming next merge window
 ------------------------
 
-- Self feedback based DAMOS tuning
 
 Planning / Considering
 ----------------------