minor #19160 [AssetMapper] Renaming W3C to HTML5... (ThomasLandauer)

This PR was merged into the 6.3 branch.

Discussion
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[AssetMapper] Renaming W3C to HTML5...

...since the link doesn't lead to W3C ;-)

Page: https://symfony.com/doc/current/frontend/asset_mapper.html

Commits
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8e6033b Renaming W3C to HTML5...

Author: javiereguiluz

frontend/asset_mapper.rst

@@ -23,7 +23,7 @@ The AssetMapper component has two main features:
 * :ref:`Importmaps <importmaps-javascript>`: A native browser feature that makes it easier
   to use the JavaScript ``import`` statement (e.g. ``import { Modal } from 'bootstrap'``)
   without a build system. It's supported in all browsers (thanks to a shim)
-  and is a `W3C standard <https://html.spec.whatwg.org/multipage/webappapis.html#import-maps>`_.
+  and is part of the `HTML5 standard <https://html.spec.whatwg.org/multipage/webappapis.html#import-maps>`_.
 
 Installation
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