Update README.md

lamtrinhdev · web-flow · commit 28e53f627d3d · 2024-07-30T16:05:24.000+07:00
Update code block format.
diff --git a/README.md b/README.md
@@ -47,7 +47,7 @@ inherit_gem:
 
 ## Testing
 
-```
+```bash
 bundle install
 bundle exec rake
 ```
