feat(previous-releases): convert plaintext link to markdown (#8452)

* docs: fix broken /download link on Nodejs Releases page (#8451)

* docs: clarify /download reference on Previous Releases page

* chore: fix accidental dev-only Next.js types import

* docs: improve wording for download page reference in releases page section

Co-Authored-By: Claudio Wunder <cwunder@gnome.org>

---------

Co-authored-by: Claudio Wunder <cwunder@gnome.org>

Author: naveenkarmegam

apps/site/pages/en/about/previous-releases.mdx

@@ -41,7 +41,7 @@ Installation methods designated as “Official” must meet the following requir
 
 ### Community Installation Methods
 
-Community installation methods included on the self-service download page (/download) must also adhere to a minimum set of criteria:
+Community installation methods included on the self-service download page (located at /download) must also adhere to a minimum set of criteria:
 
 - **Version Support:** Must support all currently supported, non-End-of-Life (EOL) Node.js versions.
 - **OS Compatibility:** Must function on at least one officially supported Operating System (OS).