chore: update prettier settings

Author: tiagoschenkel

.prettierrc

@@ -5,5 +5,19 @@
   "semi": true,
   "singleQuote": false,
   "trailingComma": "none",
-  "bracketSpacing": true
+  "bracketSpacing": true,
+  "overrides": [
+    {
+      "files": "*.json",
+      "options": {
+        "tabWidth": 2
+      }
+    },
+    {
+      "files": ".prettierrc",
+      "options": {
+        "tabWidth": 2
+      }
+    }
+  ]
 }