diff --git a/README.md b/README.md
index ea4239938..a455d5a35 100644
--- a/README.md
+++ b/README.md
@@ -41,4 +41,4 @@ More information and links about the CNCF Code of Conduct are [here](code-of-con
 
 ## CNCF
 
-The kpt project including the KRM Functions Catalog is a [CNCF Sandbox](https://www.cncf.io/sandbox-projects/) project.
+The kpt project including the KRM Functions Catalog is a [CNCF Sandbox](https://www.cncf.io/sandbox-projects/) project. 
diff --git a/documentation/README.md b/documentation/README.md
index ba7580cbf..c18411795 100644
--- a/documentation/README.md
+++ b/documentation/README.md
@@ -29,3 +29,4 @@ Then run the site using `npm run serve`. To have the site run locally with a fun
 ## License
 
 Licensed under the [Creative Commons Attribution 4.0 International license](LICENSE-documentation)
+
diff --git a/documentation/config.toml b/documentation/config.toml
index ac95ef297..37664c59d 100644
--- a/documentation/config.toml
+++ b/documentation/config.toml
@@ -158,6 +158,11 @@ sidebar_menu_compact = true
 # Set to true to hide the sidebar search box (the top nav search box will still be displayed if search is enabled)
 sidebar_search_disable = true
 
+sidebar_cache_limit=true
+ul_show=true
+sidebar_menu_truncate=true
+sidebar_menu_foldable=false
+
 # Adds a H2 section titled "Feedback" to the bottom of each doc. The responses are sent to Google Analytics as events.
 # This feature depends on [services.googleAnalytics] and will be disabled if "services.googleAnalytics.id" is not set.
 # If you want this feature, but occasionally need to remove the "Feedback" section from a single page,
diff --git a/documentation/go.mod b/documentation/go.mod
index bad9ce57b..2ec511ccf 100644
--- a/documentation/go.mod
+++ b/documentation/go.mod
@@ -1,3 +1,5 @@
 module github.com/krm-functions-catalog/docs
 
 go 1.25.7
+
+require github.com/google/docsy v0.10.0 // indirect
diff --git a/documentation/layouts/partials/navbar.html b/documentation/layouts/partials/navbar.html
index e7c4cfd97..55e2bbb95 100644
--- a/documentation/layouts/partials/navbar.html
+++ b/documentation/layouts/partials/navbar.html
@@ -12,9 +12,7 @@
 				{{ with .Page }}
 				{{ $active = or $active ( $.IsDescendant .)  }}
 				{{ end }}
-				{{ $url := urls.Parse .URL }}
-				{{ $baseurl := urls.Parse $.Site.Params.Baseurl }}
-			<a class="nav-link{{if $active }} active{{end}}" href="{{ with .Page }}{{ .RelPermalink }}{{ else }}{{ .URL | relLangURL }}{{ end }}"><span{{if $active }} class="active"{{end}}>{{ .Name }}</span></a>
+				<a class="nav-link{{if $active }} active{{end}}" href="{{ with .Page }}{{ .RelPermalink }}{{ else }}{{ .URL | relLangURL }}{{ end }}" ><span{{if $active }} class="active"{{end}}>{{ .Name }}</span></a>
 			</li>
 			{{ end }}
 			{{ if  .Site.Params.versions }}
diff --git a/documentation/layouts/partials/sidebar-tree.html b/documentation/layouts/partials/sidebar-tree.html
index 091894647..f85bc9959 100644
--- a/documentation/layouts/partials/sidebar-tree.html
+++ b/documentation/layouts/partials/sidebar-tree.html
@@ -63,8 +63,8 @@
 {{ $pages_tmp := where (union $s.Pages $s.Sections).ByWeight ".Params.toc_hide" "!=" true -}}
 {{ $pages := $pages_tmp | first $sidebarMenuTruncate -}}
 {{ $withChild := gt (len $pages) 0 -}}
-{{ $manualLink := cond (and $s.Params $s.Params.manualLink) $s.Params.manualLink ( cond (and $s.Params $s.Params.manualLinkRelref) (relref $s $s.Params.manualLinkRelref) $s.RelPermalink) -}}
-{{ $manualLinkTitle := cond (and $s.Params $s.Params.manualLinkTitle) $s.Params.manualLinkTitle $s.Title -}}
+{{ $manualLink := cond (isset $s.Params "manuallink") $s.Params.manualLink ( cond (isset $s.Params "manuallinkrelref") (relref $s $s.Params.manualLinkRelref) $s.RelPermalink) -}}
+{{ $manualLinkTitle := cond (isset $s.Params "manuallinktitle") $s.Params.manualLinkTitle $s.Title -}}
 <li class="td-sidebar-nav__section-title td-sidebar-nav__section{{ if $withChild }} with-child{{ else }} without-child{{ end }}{{ if $activePath }} active-path{{ end }}{{ if (not (or $show $p.Site.Params.ui.sidebar_menu_foldable )) }} collapse{{ end }}" id="{{ $mid }}-li">
   {{ if (and $p.Site.Params.ui.sidebar_menu_foldable (ge $ulNr 1)) -}}
   <input type="checkbox" id="{{ $mid }}-check"{{ if $activePath}} checked{{ end }}/>
diff --git a/documentation/netlify.toml b/documentation/netlify.toml
index 7bef72661..6f4735733 100644
--- a/documentation/netlify.toml
+++ b/documentation/netlify.toml
@@ -3,6 +3,6 @@
 
 [build.environment]
   GO_VERSION = "1.25.7"
-  HUGO_VERSION = "v0.148.2"
+  HUGO_VERSION = "0.127.0"