fix: code links

Author: alanpoulain

core/data-persisters.md

@@ -22,7 +22,7 @@ persist data for a given resource will be used.
 
 ## Creating a Custom Data Persister
 
-To create a data persister, you have to implement the [`ContextAwareDataPersisterInterface`](https://github.com/api-platform/core/blob/main/src/DataPersister/ContextAwareDataPersisterInterface.php).
+To create a data persister, you have to implement the [`ContextAwareDataPersisterInterface`](https://github.com/api-platform/core/blob/2.6/src/DataPersister/ContextAwareDataPersisterInterface.php).
 This interface defines only 3 methods:
 
 * `persist`: to create or update the given data
@@ -71,7 +71,7 @@ services:
         #tags: [ 'api_platform.data_persister' ]
 ```
 
-Note that if you don't need any `$context` in your data persister's methods, you can implement the [`DataPersisterInterface`](https://github.com/api-platform/core/blob/main/src/DataPersister/DataPersisterInterface.php) instead.
+Note that if you don't need any `$context` in your data persister's methods, you can implement the [`DataPersisterInterface`](https://github.com/api-platform/core/blob/2.6/src/DataPersister/DataPersisterInterface.php) instead.
 
 ## Decorating the Built-In Data Persisters
 

core/data-providers.md

@@ -13,23 +13,23 @@ retrieve data for a given resource will be used.
 
 For a given resource, you can implement two kinds of interface:
 
-* the [`CollectionDataProviderInterface`](https://github.com/api-platform/core/blob/main/src/Core/DataProvider/CollectionDataProviderInterface.php)
+* the [`CollectionDataProviderInterface`](https://github.com/api-platform/core/blob/2.6/src/DataProvider/CollectionDataProviderInterface.php)
   is used when fetching a collection.
-* the [`ItemDataProviderInterface`](https://github.com/api-platform/core/blob/main/src/Core/DataProvider/ItemDataProviderInterface.php)
+* the [`ItemDataProviderInterface`](https://github.com/api-platform/core/blob/2.6/src/DataProvider/ItemDataProviderInterface.php)
   is used when fetching items.
 
 Both implementations can also implement a third, optional, interface called
-['RestrictedDataProviderInterface'](https://github.com/api-platform/core/blob/main/src/Core/DataProvider/RestrictedDataProviderInterface.php)
+['RestrictedDataProviderInterface'](https://github.com/api-platform/core/blob/2.6/src/DataProvider/RestrictedDataProviderInterface.php)
 if you want to limit their effects to a single resource or operation.
 
 In the following examples we will create custom data providers for an entity class called `App\Entity\BlogPost`.
 Note, that if your entity is not Doctrine-related, you need to flag the identifier property by using `#[ApiProperty(identifier: true)` for things to work properly (see also [Entity Identifier Case](serialization.md#entity-identifier-case)).
 
 ## Custom Collection Data Provider
 
-First, your `BlogPostCollectionDataProvider` has to implement the [`CollectionDataProviderInterface`](https://github.com/api-platform/core/blob/main/src/Core/DataProvider/CollectionDataProviderInterface.php):
+First, your `BlogPostCollectionDataProvider` has to implement the [`CollectionDataProviderInterface`](https://github.com/api-platform/core/blob/2.6/src/DataProvider/CollectionDataProviderInterface.php):
 
-The `getCollection` method must return an `array`, a `Traversable` or a [`ApiPlatform\Core\DataProvider\PaginatorInterface`](https://github.com/api-platform/core/blob/main/src/Core/DataProvider/PaginatorInterface.php) instance.
+The `getCollection` method must return an `array`, a `Traversable` or a [`ApiPlatform\Core\DataProvider\PaginatorInterface`](https://github.com/api-platform/core/blob/2.6/src/DataProvider/PaginatorInterface.php) instance.
 If no data is available, you should return an empty array.
 
 ```php
@@ -79,7 +79,7 @@ You can find a full working example in the [API Platform's demo application](htt
 
 ## Custom Item Data Provider
 
-The process is similar for item data providers. Create a `BlogPostItemDataProvider` implementing the [`ItemDataProviderInterface`](https://github.com/api-platform/core/blob/main/src/Core/DataProvider/ItemDataProviderInterface.php)
+The process is similar for item data providers. Create a `BlogPostItemDataProvider` implementing the [`ItemDataProviderInterface`](https://github.com/api-platform/core/blob/2.6/src/DataProvider/ItemDataProviderInterface.php)
 interface:
 
 The `getItem` method can return `null` if no result has been found.

core/openapi.md

@@ -474,7 +474,7 @@ As described [in the Symfony documentation](https://symfony.com/doc/current/temp
 </html>
 ```
 
-You may want to copy the [one shipped with API Platform](https://github.com/api-platform/core/blob/main/src/Bridge/Symfony/Bundle/Resources/views/SwaggerUi/index.html.twig) and customize it.
+You may want to copy the [one shipped with API Platform](https://github.com/api-platform/core/blob/2.6/src/Bridge/Symfony/Bundle/Resources/views/SwaggerUi/index.html.twig) and customize it.
 
 ## Compatibility Layer with Amazon API Gateway