diff --git a/site/README.md b/site/README.md
index 2295dc7ec705..c706e5836259 100644
--- a/site/README.md
+++ b/site/README.md
@@ -61,3 +61,19 @@ Then you can build a website in the "public" folder:
     hugo
 
 [Read more](https://www.docsy.dev/docs/getting-started/)
+
+### Update the submodule of the docsy theme
+
+To update the submodule of the docsy theme you need to have a repository clone. While in the repository folder,
+use the git command:
+
+    git submodule update --remote
+
+Add and then commit the change to project:
+
+    git add themes/
+    git commit -m "Updating theme submodule"
+
+Push the commit to project repo. For example, run:
+
+    git push
diff --git a/site/assets/scss/_custom.scss b/site/assets/scss/_custom.scss
index 92255e0de8a5..f8a370ef8b73 100644
--- a/site/assets/scss/_custom.scss
+++ b/site/assets/scss/_custom.scss
@@ -4,8 +4,9 @@
 
 /* Increased left padding on the sidebar of documentation */
 
-.td-sidebar-nav__section-title .td-sidebar-nav__section {
-    padding-left: 0.3rem;
+.td-sidebar-nav__section .ul-1 ul {
+    padding-left: 0.6rem !important;
+    padding-right: 0.1rem !important;
 }
 
 /* Main documentation page */
diff --git a/site/content/en/about/_index.html b/site/content/en/about/_index.html
index 91b81419ce48..065ab7424ee5 100644
--- a/site/content/en/about/_index.html
+++ b/site/content/en/about/_index.html
@@ -141,7 +141,7 @@ <h3 class="col-12 text-center">Core Team</h3>
         </ul>
         <ul class="col-lg-6 text-left">
           <li>
-            You can ask questions anytime in <a href="https://gitter.im/opencv-cvat/dev">Gitter chat for developers</a>.
+            We have is a separate <a href="https://gitter.im/opencv-cvat/dev">Gitter chat for developers</a> to discuss the development of CVAT.
           </li>
           <li>
             Visit our <a href="https://github.com/openvinotoolkit/cvat">GitHub</a> repository.
diff --git a/site/content/en/docs/for-users/installation.md b/site/content/en/docs/for-users/installation.md
index 5089ab9e692f..f46d6c2aa49e 100644
--- a/site/content/en/docs/for-users/installation.md
+++ b/site/content/en/docs/for-users/installation.md
@@ -2,8 +2,8 @@
 
 ---
 
-title: 'Installation'
-linkTitle: 'Installation'
+title: 'Installation Guide'
+linkTitle: 'Installation Guide'
 weight: 1
 description: 'CVAT installation guide for different operating systems'
 
diff --git a/site/content/en/docs/for-users/installation_automatic_annotation.md b/site/content/en/docs/for-users/installation_automatic_annotation.md
index 8e08444d0cf8..d75e941a8512 100644
--- a/site/content/en/docs/for-users/installation_automatic_annotation.md
+++ b/site/content/en/docs/for-users/installation_automatic_annotation.md
@@ -3,7 +3,7 @@
 ---
 
 title: 'Semi-automatic and Automatic Annotation'
-linkTitle: 'Semi-automatic and Automatic Annotation'
+linkTitle: 'Installation Auto Annotation'
 weight: 5
 description: 'This page provides information about the installation of components needed for
 semi-automatic and automatic annotation'
diff --git a/site/layouts/404.html b/site/layouts/404.html
index e96244db26ad..75f865fec2ab 100644
--- a/site/layouts/404.html
+++ b/site/layouts/404.html
@@ -1,9 +1,9 @@
 {{ define "main"}}
     <main id="main">
       <div class="text-center">
-       <h1 id="title">404</h1>
+       <h1>404</h1>
        <p>Not found</p>
-       <p>Oops! This page doesn't exist. Try going back to our <a href="{{ "/" | relURL }}">home page</a> or <a href="./docs">documentation page</a>.</p>
+       <p>Oops! This page doesn't exist. Try going back to our <a href="./about">about page</a> or <a href="./docs">documentation page</a>.</p>
       </div>
     </main>
 {{ end }}
diff --git a/site/layouts/shortcodes/blocks/feature.html b/site/layouts/shortcodes/blocks/feature.html
new file mode 100644
index 000000000000..75a98c0f0c50
--- /dev/null
+++ b/site/layouts/shortcodes/blocks/feature.html
@@ -0,0 +1,10 @@
+{{ $icon := .Get "icon" | default "fa-lightbulb" }}
+{{ $url_text := .Get "url_text" }}
+<div class="col-lg-4 mb-5 mb-lg-0 text-center ">
+  <div class="mb-4 h1">
+    <i class="{{ if not (or (hasPrefix $icon "fas ") (hasPrefix $icon "fab ")) }}fas {{ end }}{{ $icon }}"></i>
+  </div>
+  <h4 class="h3">{{ .Get "title" | markdownify }}</h4>
+  <p class="mb-0">{{ .Inner }}</p>
+  {{ with .Get "url" }}<p><a href="{{ . }}">{{ with $url_text }}{{ $url_text }}{{ else }}{{ T "ui_read_more" }}{{ end }} …</a></p>{{ end }}
+</div>
\ No newline at end of file
diff --git a/site/themes/docsy b/site/themes/docsy
index 9bfc49d9d985..23d2740c2e51 160000
--- a/site/themes/docsy
+++ b/site/themes/docsy
@@ -1 +1 @@
-Subproject commit 9bfc49d9d985a48a9af7ed0274ad65364c813f37
+Subproject commit 23d2740c2e517dfda77924fe53e7b629e45a9353