Fixed 0.20 changelog link

Author: Razican

blog/2024-12-05-boa-release-020/index.mdx

@@ -18,7 +18,7 @@ In this release, our conformance has grown from 87.3% to 89.92% in the official
 You can check the full list of changes [here][changelog], and the full information on conformance
 [here][conformance].
 
-[changelog]: https://github.com/boa-dev/boa/blob/v0.19/CHANGELOG.md
+[changelog]: https://github.com/boa-dev/boa/blob/v0.20/CHANGELOG.md
 [conformance]: /conformance
 
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