fix: add indentWidth to javascript formatter in biome.json

Author: johnie

biome.json

@@ -20,7 +20,13 @@
     },
     "javascript": {
         "formatter": {
-            "quoteStyle": "single"
+            "quoteStyle": "single",
+            "indentWidth": 2
+        }
+    },
+    "json": {
+        "formatter": {
+            "indentWidth": 4
         }
     }
 }