diff --git a/site/Gemfile.lock b/site/Gemfile.lock
index f7f8652ea0..813e2acb90 100644
--- a/site/Gemfile.lock
+++ b/site/Gemfile.lock
@@ -33,10 +33,8 @@ GEM
       ffi (>= 1.15.0)
     eventmachine (1.2.7)
     execjs (2.9.1)
-    faraday (2.9.0)
-      faraday-net_http (>= 2.0, < 3.2)
-    faraday-net_http (3.1.0)
-      net-http
+    faraday (2.0.0)
+      ruby2_keywords (>= 0.0.4)
     ffi (1.16.3)
     forwardable-extended (2.6.0)
     gemoji (4.1.0)
@@ -220,13 +218,11 @@ GEM
       jekyll-seo-tag (~> 2.1)
     minitest (5.22.2)
     mutex_m (0.2.0)
-    net-http (0.4.1)
-      uri
-    nokogiri (1.16.2-arm64-darwin)
+    nokogiri (1.15.6-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.2-x86_64-darwin)
+    nokogiri (1.15.6-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.2-x86_64-linux)
+    nokogiri (1.15.6-x86_64-linux)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
@@ -240,6 +236,7 @@ GEM
       ffi (~> 1.0)
     rexml (3.2.6)
     rouge (3.30.0)
+    ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     safe_yaml (1.0.5)
     sass (3.7.4)
@@ -262,7 +259,6 @@ GEM
       unf_ext
     unf_ext (0.0.9.1)
     unicode-display_width (1.8.0)
-    uri (0.13.0)
     webrick (1.8.1)
 
 PLATFORMS
@@ -279,4 +275,4 @@ DEPENDENCIES
   webrick (~> 1.7)
 
 BUNDLED WITH
-   2.2.32
+   2.4.22
diff --git a/site/_includes/docs_toc.md b/site/_includes/docs_toc.md
index c1d1174988..ed9eedda9a 100644
--- a/site/_includes/docs_toc.md
+++ b/site/_includes/docs_toc.md
@@ -381,3 +381,7 @@
     - [Tooltip image]({{site.baseurl}}/docs/tooltip.html#tooltip-image)
     - [Disable tooltips]({{site.baseurl}}/docs/tooltip.html#disable-tooltips)
     - [Vega Tooltip plugin]({{site.baseurl}}/docs/tooltip.html#plugin)
+- [Invalid Data]({{site.baseurl}}/docs/invalid-data.html)
+    - [Documentation Overview]({{site.baseurl}}/docs/invalid-data.html#documentation-overview)
+    - [Mark Invalid Mode]({{site.baseurl}}/docs/invalid-data.html#mark-invalid-mode)
+    - [Scale Output for Invalid Values]({{site.baseurl}}/docs/invalid-data.html#scale-output-for-invalid-values)