[ci skip] Add identifying line to some larger/optimization patches

patches/server/Optimise-general-POI-access.patch

@@ -30,6 +30,8 @@ This patch also specifically optimises other areas of code to
 use PoiAccess. For example, some villager AI and portaling code
 had to be specifically modified.
 
+Feature patch
+
 diff --git a/src/main/java/io/papermc/paper/util/PoiAccess.java b/src/main/java/io/papermc/paper/util/PoiAccess.java
 new file mode 100644
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000