minor #471 [Store] Remove duplicate class comment from Indexer (OskarStark)

This PR was merged into the main branch.

Discussion
----------

[Store] Remove duplicate class comment from `Indexer`

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Docs?         | no
| Issues        | --
| License       | MIT

The comment was already present on `IndexerInterface` and duplicated on the implementation class.

Commits
-------

661e436 [Store] Remove duplicate class comment from Indexer

Author: OskarStark

src/store/src/Indexer.php

@@ -17,8 +17,6 @@
 use Symfony\AI\Store\Document\VectorizerInterface;
 
 /**
- * Converts a collection of TextDocuments into VectorDocuments and pushes them to a store implementation.
- *
  * @author Christopher Hertel <[email protected]>
  */
 final readonly class Indexer implements IndexerInterface