Fix Prettier configuration indentation

- Fix .prettierrc to use 2 spaces instead of 4
- This was causing the snapshot-resolver.js to fail CI formatting checks

Author: greweb

.prettierrc

@@ -1,10 +1,10 @@
 {
-    "semi": true,
-    "trailingComma": "all",
-    "singleQuote": false,
-    "printWidth": 80,
-    "tabWidth": 2,
-    "useTabs": false,
-    "bracketSpacing": false,
-    "arrowParens": "avoid"
+  "semi": true,
+  "trailingComma": "all",
+  "singleQuote": false,
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "bracketSpacing": false,
+  "arrowParens": "avoid"
 }