chore: markdown linter fixes

Author: Michael Brewer

docs/core/event_handler/api_gateway.md

@@ -435,7 +435,6 @@ Additionally, we provide pre-defined errors for the most popular ones such as HT
         return app.resolve(event, context)
     ```
 
-
 ### Custom Domain API Mappings
 
 When using Custom Domain API Mappings feature, you must use **`strip_prefixes`** param in the `ApiGatewayResolver` constructor.
@@ -444,7 +443,6 @@ Scenario: You have a custom domain `api.mydomain.dev` and set an API Mapping `pa
 
 This will lead to a HTTP 404 despite having your Lambda configured correctly. See the example below on how to account for this change.
 
-
 === "app.py"
 
     ```python hl_lines="7"
@@ -459,7 +457,7 @@ This will lead to a HTTP 404 despite having your Lambda configured correctly. Se
     @app.get("/subscriptions/<subscription>")
     @tracer.capture_method
     def get_subscription(subscription):
-		return {"subscription_id": subscription}
+        return {"subscription_id": subscription}
 
     @logger.inject_lambda_context(correlation_id_path=correlation_paths.API_GATEWAY_REST)
     @tracer.capture_lambda_handler

docs/utilities/data_classes.md

@@ -50,7 +50,6 @@ Same example as above, but using the `event_source` decorator
         if 'helloworld' in event.path and event.http_method == 'GET':
             do_something_with(event.body, user)
     ```
-
 **Autocomplete with self-documented properties and methods**
 
 ![Utilities Data Classes](../media/utilities_data_classes.png)
@@ -93,9 +92,9 @@ Use **`APIGatewayAuthorizerRequestEvent`** for type `REQUEST` and **`APIGatewayA
 
 === "app_type_request.py"
 
-	This example uses the `APIGatewayAuthorizerResponse` to decline a given request if the user is not found.
+    This example uses the `APIGatewayAuthorizerResponse` to decline a given request if the user is not found.
 
-	When the user is found, it includes the user details in the request context that will be available to the back-end, and returns a full access policy for admin users.
+    When the user is found, it includes the user details in the request context that will be available to the back-end, and returns a full access policy for admin users.
 
     ```python hl_lines="2-5 26-31 36-37 40 44 46"
     from aws_lambda_powertools.utilities.data_classes import event_source
@@ -185,7 +184,7 @@ See also [this blog post](https://aws.amazon.com/blogs/compute/introducing-iam-a
 
 === "app.py"
 
-	This example looks up user details via `x-token` header. It uses `APIGatewayAuthorizerResponseV2` to return a deny policy when user is not found or authorized.
+    This example looks up user details via `x-token` header. It uses `APIGatewayAuthorizerResponseV2` to return a deny policy when user is not found or authorized.
 
     ```python hl_lines="2-5 21 24"
     from aws_lambda_powertools.utilities.data_classes import event_source
@@ -290,7 +289,7 @@ In this example extract the `requestId` as the `correlation_id` for logging, use
 
     def get_user_by_token(token: str):
         """Look a user by token"""
-		...
+        ...
 
 
     @logger.inject_lambda_context(correlation_id_path=correlation_paths.APPSYNC_AUTHORIZER)

docs/utilities/idempotency.md

@@ -40,7 +40,6 @@ Configuration | Value | Notes
 Partition key | `id` |
 TTL attribute name | `expiration` | This can only be configured after your table is created if you're using AWS Console
 
-
 !!! tip "You can share a single state table for all functions"
     You can reuse the same DynamoDB table to store idempotency state. We add your `function_name` in addition to the idempotency key as a hash key.
 
@@ -127,13 +126,11 @@ Similar to [idempotent decorator](#idempotent-decorator), you can use `idempoten
 
 When using `idempotent_function`, you must tell us which keyword parameter in your function signature has the data we should use via **`data_keyword_argument`** - Such data must be JSON serializable.
 
-
-
 !!! warning "Make sure to call your decorated function using keyword arguments"
 
 === "app.py"
 
-	This example also demonstrates how you can integrate with [Batch utility](batch.md), so you can process each record in an idempotent manner.
+    This example also demonstrates how you can integrate with [Batch utility](batch.md), so you can process each record in an idempotent manner.
 
     ```python hl_lines="4 13 18 25"
     import uuid
@@ -160,9 +157,9 @@ When using `idempotent_function`, you must tell us which keyword parameter in yo
 
     @sqs_batch_processor(record_handler=record_handler)
     def lambda_handler(event, context):
-		# `data` parameter must be called as a keyword argument to work
+        # `data` parameter must be called as a keyword argument to work
         dummy("hello", "universe", data="test")
-		return {"statusCode": 200}
+        return {"statusCode": 200}
     ```
 
 === "Example event"
@@ -196,7 +193,6 @@ When using `idempotent_function`, you must tell us which keyword parameter in yo
     }
     ```
 
-
 ### Choosing a payload subset for idempotency
 
 !!! tip "Dealing with always changing payloads"