Flatten resources to gfx and sfx folders

resources/common/gfx/circle.anm2

@@ -0,0 +1,48 @@
+{
+  "anm2ed": 1,
+  "info": {},
+  "spritesheets": [
+    {
+      "path": "circle.png",
+      "regions": [
+        {
+          "name": "Main",
+          "size": [128, 128],
+          "pivot": [64, 64],
+          "origin": "center"
+        }
+      ]
+    }
+  ],
+  "layers": [
+    {"name": "Main"}
+  ],
+  "defaultAnimation": "Spawn",
+  "animations": {
+    "Spawn": {
+      "length": 11,
+      "loop": false,
+      "root": [
+        {"delay": 11}
+      ],
+      "layers": [
+        {
+          "layer": 0,
+          "frames": [
+            {
+              "region": 0,
+              "scale": [10, 10],
+              "delay": 10,
+              "interpolation": "linear"
+            },
+            {
+              "region": 0,
+              "tint": [255, 255, 255, 0],
+              "interpolation": "linear"
+            }
+          ]
+        }
+      ]
+    }
+  }
+}