minor #2476 [Docs][LiveComponent] Add a link label in doc (MrYamous)

This PR was merged into the 2.x branch.

Discussion
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[Docs][LiveComponent] Add a link label in doc

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

Minor change to add a label for a ref in a doc

Commits
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6f11f5ed add a link label in LiveComponent doc

Author: Kocal

doc/index.rst

@@ -243,7 +243,7 @@ LiveProps must be a value that can be sent to JavaScript. Supported values
 are scalars (int, float, string, bool, null), arrays (of scalar values), enums,
 DateTime objects, Doctrine entity objects, DTOs, or array of DTOs.
 
-See :ref:`hydration` for handling more complex data.
+See :ref:`hydration <hydration>` for handling more complex data.
 
 Data Binding
 ------------