Fix markdown links in release notes for 7.2.7

Author: elibosley

docs/unraid-os/release-notes/7.2.7.md

@@ -8,9 +8,9 @@ For security-sensitive environments, upgrading is recommended.
 
 ## Upgrading
 
-For step-by-step instructions, see [Updating Unraid](</unraid-os/updating-unraid/>). Questions about your [license](</unraid-os/troubleshooting/licensing-faq/>)?
+For step-by-step instructions, see [Updating Unraid](/unraid-os/updating-unraid/). Questions about your [license](/unraid-os/troubleshooting/licensing-faq/)?
 
-## Changes vs. [7.2.6](<%5BPREVIOUS_VERSION_LINK%5D>)
+## Changes vs. [7.2.6](/unraid-os/release-notes/7.2.6/)
 
 ### Security