fix: 🐛 update shortcut

✅ Closes: #245

Author: MatthysDev

challenges/ecosystem/03.md

@@ -107,7 +107,7 @@ export function StarshipCard({
 
 ## 👨‍🚀 Exercise 3
 
-- [ ] Use the shortcut `tsrnfe` to create/update your components and move them to `./src/components/`
+- [ ] Use the shortcut `tsrnf` to create/update your components and move them to `./src/components/`
 - [ ] Add `interface` declarations for your components
 
 ## 👽 Bonus