Create/Update assets for version 1.13

assets/minecraft/models/block/chorus_flower_dead.json

@@ -0,0 +1,8 @@
+{
+    "parent": "block/chorus_flower",
+    "textures": {
+        "texture": "block/chorus_flower_dead",
+        "bottom": "block/chorus_plant",
+        "particle": "block/chorus_flower_dead"
+    }
+}