Add newline at end of index.md

noughtmare · web-flow · commit 46da3586492b · 2025-10-06T17:21:58.000Z
diff --git a/message-index/messages/GHC-83865/subsumption/index.md b/message-index/messages/GHC-83865/subsumption/index.md
@@ -33,4 +33,4 @@ Subsumption.hs:2:5: error: [GHC-83865]
   |
 2 | f = g
   |     ^
-```
+```
