Update README.md

Author: josemoracard

exercises/13.2-filter_done_tasks/README.md

@@ -1,11 +1,11 @@
 # `13.2` Filter done tasks
 
-## 📝Instructions:
+## 📝 Instructions:
 
 1. Use the `filter()` function to remove all the undone tasks from the tasks list and print the new list on the console.
 
-## Expected result:
+## 💻 Expected result:
 
 ```py
 [{'label': 'Eat my lunch', 'done': True}, {'label': 'Replit the finishes', 'done': True}, {'label': 'Read a book', 'done': True}]
- ```
+```