changed formatting for easier diff

Changed to "normal" JSON formatting. This will help much comparing version changes with diff tools. Probably enables non coders to be able to update definitions from wiki information.

definitions/vanilla_dims.json

@@ -1 +1,23 @@
-{"name":"Vanilla","type":"dimension","version":"1.6.2","data":[{"name":"Overworld","path":".","scale":1},{"name":"Nether","path":"DIM-1","scale":8},{"name":"End","path":"DIM1","scale":0}],"update":"http://seancode.com/minutor/packs/vanilla_dims.json"}
+{
+  "name": "Vanilla",
+  "type": "dimension",
+  "version": "1.6.2",
+  "data": [
+    {
+      "name": "Overworld",
+      "path": ".",
+      "scale": 1
+    },
+    {
+      "name": "Nether",
+      "path": "DIM-1",
+      "scale": 8
+    },
+    {
+      "name": "End",
+      "path": "DIM1",
+      "scale": 0
+    }
+  ],
+  "update": "http://seancode.com/minutor/packs/vanilla_dims.json"
+}