body-github-release update

Author: ilg-ul

build-assets/templates/body-github-release-liquid.md

@@ -4,7 +4,7 @@ TODO: select one
 
 Version **{{releaseVersion}}** is a maintenance release of the **xPack GNU realpath** package; it fixes ...
 
-Version **{{releaseVersion}}** is a new release of the **xPack GNU realpath** package, following the upstream GNU Core Utilities [release](https://ftp.gnu.org/gnu/coreutils/).
+Version **{{releaseVersion}}** is a new release of the **xPack GNU realpath** package, following the upstream GNU Core Utilities [release](https://ftpmirror.gnu.org/gnu/coreutils/).
 
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