.gitmodules

@@ -1,3 +1,6 @@
 [submodule "themes/hugo-theme-relearn"]
 	path = themes/hugo-theme-relearn
 	url = https://github.com/McShelby/hugo-theme-relearn.git
+[submodule "shortcodes/include"]
+	path = shortcodes/include
+	url = https://hub.psychoinformatics.de/adina/docs-template.git

content/rdm/identifiers/participants.md

@@ -3,7 +3,7 @@ title: Participants
 weight: 10
 ---
 
-This page is a more in-depth description of the rationale behind the [SOP]({{< ref "/terms/sop" >}}) for participant identifiers used by TRR379.
+This page is a more in-depth description of the rationale behind the [SOP]({{% ref "/terms/sop" %}}) for participant identifiers used by TRR379.
 
 ## Q1 participant identifiers
 

content/websites/data/_index.md

@@ -6,3 +6,10 @@ weight: 60
 https://data.trr379.de hosts the data catalog of the TTR379. This site is
 currently work in progress, and will be published once the project
 has started to accumulate data.
+
+{{% include file="shortcodes/include/datalad-extensions/catalog/what-is-a-data-catalog.md" %}}
+{{% include file="shortcodes/include/datalad-extensions/catalog/why-contribute-to-a-catalog.md" %}}
+
+{{% include file="shortcodes/include/datalad-extensions/catalog/data-privacy.md" hidefirstheading=true %}}
+
+{{% include file="shortcodes/include/datalad-extensions/catalog/repository-layout.md"  %}}

shortcodes/include

@@ -0,0 +1 @@
+Subproject commit 54f4c2840130eaf61d549dd4aa06f1163ab6f0d9