fix urls

threejs/threejs-game-conga-line-w-notes.html

@@ -194,11 +194,11 @@ function main() {
   const models = {
     pig:    { url: 'resources/models/animals/Pig.gltf' },
     cow:    { url: 'resources/models/animals/Cow.gltf' },
-    llama:  { url: 'resources/models/animals/llama.gltf' },
-    pug:    { url: 'resources/models/animals/pug.gltf' },
-    sheep:  { url: 'resources/models/animals/sheep.gltf' },
-    zebra:  { url: 'resources/models/animals/zebra.gltf' },
-    horse:  { url: 'resources/models/animals/horse.gltf' },
+    llama:  { url: 'resources/models/animals/Llama.gltf' },
+    pug:    { url: 'resources/models/animals/Pug.gltf' },
+    sheep:  { url: 'resources/models/animals/Sheep.gltf' },
+    zebra:  { url: 'resources/models/animals/Zebra.gltf' },
+    horse:  { url: 'resources/models/animals/Horse.gltf' },
     knight: { url: 'resources/models/knight/KnightCharacter.gltf' },
   };
   {