chore: add jsonc for README.md

pierreneter · pierreneter · commit ce63a43fcd66 · 2025-07-29T03:12:21.000+07:00
diff --git a/README.md b/README.md
@@ -76,7 +76,7 @@ Use cases include:
 
 ## 📁 Example Output
 
-```json
+```jsonc
 // chains.chainId.json
 {
   "zetachain_7000-1": {
