minor #29549 [WebLink] Fixed documentation link (samnela)

This PR was merged into the 3.4 branch.

Discussion
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[WebLink] Fixed documentation link

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | no
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | n/a  <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | n/a. <!-- required for new features -->

Commits
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362339f [WebLink] Fixed documentation link

src/Symfony/Component/WebLink/README.md

@@ -11,7 +11,7 @@ It can also be used with extensions defined in the [HTML5 link type extensions w
 Resources
 ---------
 
-  * [Documentation](https://symfony.com/doc/current/components/weblink/introduction.html)
+  * [Documentation](https://symfony.com/doc/current/components/web_link.html)
   * [Contributing](https://symfony.com/doc/current/contributing/index.html)
   * [Report issues](https://github.com/symfony/symfony/issues) and
     [send Pull Requests](https://github.com/symfony/symfony/pulls)