Renamed dragon origin to "Big Dragon"

data/feathermc/origins/big_dragon.json

@@ -1,5 +1,5 @@
 {
-  "name": "Dragon",
+  "name": "Big Dragon",
   "description": "You're a big dragon! Mighty, chunky and a bit slow.",
   "icon": {
     "id": "minecraft:blaze_powder"

data/origins/origin_layers/origin.json

@@ -7,6 +7,6 @@
     "feathermc:fox",
     "feathermc:dog",
     "feathermc:protogen",
-    "feathermc:dragon"
+    "feathermc:big_dragon"
   ]
 }