docsref.html: move to variable

diff --git a/site/layouts/shortcodes/docsref.html b/site/layouts/shortcodes/docsref.html
index 2379de2b12e1d43eed7736962efed159814d70b6..06523d859d0659d92efb9371d2e6fe245ff513e0 100644 (file)
--- a/site/layouts/shortcodes/docsref.html
+++ b/site/layouts/shortcodes/docsref.html
@@ -1 +1,2 @@
-{{- relref . ((path.Join "docs" $.Site.Params.docs_version (.Get 0)) | relURL) -}}
+{{- $pageToReference := path.Join "docs" $.Site.Params.docs_version (.Get 0) -}}
+{{- relref . $pageToReference | relURL -}}