Update docs/deploy/heroku.es.md

Co-authored-by: Ale Mohamad ⌘ <alejandro.mohamad@gmail.com>

Author: TheHandyOwl

docs/deploy/heroku.es.md

@@ -214,7 +214,7 @@ if let databaseURL = Environment.get("DATABASE_URL") {
 
 No olvides hacer commit de estos cambios.
 
-```none
+```bash
 git add .
 git commit -m "configured heroku database"
 ```