date_and_time.md: Fix links

INFO    -  Doc file 'pim/attributes/date_and_time.md' contains a link '../products.md#attributes', but the doc 'pim/products.md' does not contain an anchor '#attributes'.
INFO    -  Doc file 'pim/attributes/date_and_time.md' contains a link '../../content_management/data_migration/importing_data.md#date-and-time-attribute', but the doc

Author: adriendupuis

docs/pim/attributes/date_and_time.md

@@ -4,7 +4,7 @@ description: Date and time attribute type allows you to store product informatio
 
 # Date and time attributes
 
-The date and time [attribute type](products.md#attributes) allows you to represent date and time values as part of the product specification in the [Product Information Management](pim_guide.md) system.
+The date and time [attribute type](products.md#product-attributes) allows you to represent date and time values as part of the product specification in the [Product Information Management](pim_guide.md) system.
 
 It's released as an [LTS update](release_process_and_roadmap.md) that you can install on top of your current project to expand the capabilities of your [[= product_name =]].
 
@@ -61,7 +61,7 @@ You can now start working with the date and time attribute type.
 
 The date and time attribute type's support in the system is on par with the other, built-in attribute types.
 
-You can manage it through the back office, [data migrations](importing_data.md#date-and-time-attribute), REST, or through the PHP API.
+You can manage it through the back office, [data migrations](importing_data.md#date-and-time-attributes), REST, or through the PHP API.
 It also supports [searching](product_search_criteria.md) by using [DateTimeAttribute](datetimeattribute_criterion.md) and [DateTimeAttributeRange](datetimeattributerange_criterion.md) criterions.
 
 ![Creating a product using a date and time attribute with "trimester" accuracy level](img/datetime.png "Creating a product using a date and time attribute with "trimester" accuracy level")