Round the NPC shoes and responder boots

CHANGELOG.md

@@ -23,6 +23,8 @@ Semantic Versioning.
   rounded slot, and the ears have a darker inner concha.
 - Hand-held items now sit forward in the open palm instead of being partly
   buried inside the hand.
+- Shoes and responder boots now have rounded toes and heels instead of reading
+  as flat blocks.
 
 ### Fixed