docs: fix highlight lefovers

Author: heitorlessa

docs/core/event_handler/api_gateway.md

@@ -379,7 +379,7 @@ This will enable full tracebacks errors in the response, print request and respo
 
 You can instruct API Gateway handler to use a custom serializer to best suit your needs, for example take into account Enums when serializing.
 
-```python hl_lines="36 41" title="Using a custom JSON serializer for responses"
+```python hl_lines="35 40" title="Using a custom JSON serializer for responses"
 --8<-- "examples/event_handler_rest/src/custom_serializer.py"
 ```
 
@@ -427,7 +427,7 @@ When necessary, you can set a prefix when including a router object. This means
 
 This is a sample project layout for a monolithic function with routes split in different files (`/todos`, `/health`).
 
-```shell hl_lines="1 8 10 12-15" title="Sample project layout"
+```shell hl_lines="4 7 10 12-13" title="Sample project layout"
 .
 ├── pyproject.toml            # project app & dev dependencies; poetry, pipenv, etc.
 ├── poetry.lock

examples/event_handler_rest/src/not_found_routes.py

@@ -1,8 +1,7 @@
 import requests
-from requests import Response
 
 from aws_lambda_powertools import Logger, Tracer
-from aws_lambda_powertools.event_handler import APIGatewayRestResolver, content_types
+from aws_lambda_powertools.event_handler import APIGatewayRestResolver, Response, content_types
 from aws_lambda_powertools.event_handler.exceptions import NotFoundError
 from aws_lambda_powertools.logging import correlation_paths
 from aws_lambda_powertools.utilities.typing import LambdaContext
@@ -22,7 +21,7 @@ def handle_not_found_errors(exc: NotFoundError) -> Response:
 @app.get("/todos")
 @tracer.capture_method
 def get_todos():
-    todos: Response = requests.get("https://jsonplaceholder.typicode.com/todos")
+    todos: requests.Response = requests.get("https://jsonplaceholder.typicode.com/todos")
     todos.raise_for_status()
 
     # for brevity, we'll limit to the first 10 only