diff --git a/.github/workflows/build-push.yml b/.github/workflows/build-push.yml
index c7fa281..ecacdc7 100644
--- a/.github/workflows/build-push.yml
+++ b/.github/workflows/build-push.yml
@@ -1,9 +1,6 @@
 name: build preview
 
 on: 
-  release: 
-    types: 
-      - published
   pull_request:
     branches:
       - "*"
diff --git a/.github/workflows/release-build.yml b/.github/workflows/release-build.yml
new file mode 100644
index 0000000..92068eb
--- /dev/null
+++ b/.github/workflows/release-build.yml
@@ -0,0 +1,24 @@
+name: Build preview on documentation repo upon release publish
+
+on: 
+  release: 
+    types: 
+      - published
+
+env:
+  OWNER: nginx
+  REPO: documentation
+
+jobs:
+  trigger-documentation-build:
+    runs-on: ubuntu-latest
+    steps: 
+     - name: Trigger 'Build and deploy' workflow in 'documentation' repo
+       run: |
+        curl -L \
+            -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ secrets.DOCUMENTATION_SLACK_FLOW_PAT }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            "https://api.github.com/repos/${{ env.OWNER }}/${{ env.REPO }}/dispatches" \
+            -d "{\"event_type\": \"trigger-preview-build\", \"client_payload\": {\"environment\": \"preview\", \"hugo_theme_override\": \"\", \"author\": \"${{ github.event.release.author.login }}\", \"tag_name\": \"${{ github.event.release.tag_name }}\", \"release_name\": \"${{ github.event.release.name }}\"}}"
\ No newline at end of file
diff --git a/.github/workflows/slack-notification.yml b/.github/workflows/slack-notification.yml
new file mode 100644
index 0000000..8eacab0
--- /dev/null
+++ b/.github/workflows/slack-notification.yml
@@ -0,0 +1,49 @@
+name: Slack notification for new theme release
+
+on:
+  repository_dispatch:
+    types: [trigger-slack-notification]
+
+permissions:
+  contents: read
+
+jobs:
+    release-notification:
+        runs-on: ubuntu-latest
+        permissions:
+          contents: read
+          actions: read # for 8398a7/action-slack
+          checks: read
+        steps:
+          - name: Send notification
+            uses:  8398a7/action-slack@1750b5085f3ec60384090fb7c52965ef822e869e # v3.18.0
+            with:
+                status: custom
+                custom_payload: |
+                  {
+                      username: 'Github',
+                      mention: 'channel',
+                      attachments: [{
+                        title: `New theme release - ${{ github.event.client_payload.release_name }}`,
+                        color: '#009223',
+                        fields: [
+                        {
+                          title: 'Tag',
+                          value: ${{ github.event.client_payload.tag_name }},
+                          short: true
+                        },
+                        {
+                          title: 'Author',
+                          value: ${{ github.event.client_payload.author }},
+                          short: true
+                        },
+                        {
+                          title: 'Preview URL',
+                          value: ${{ github.event.client_payload.previewURL }},
+                          short: true
+                        }]
+                      }]
+                  }
+            env:
+              SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
+              SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
diff --git a/layouts/_default/docs.html b/layouts/_default/docs.html
index 3b66e9a..cfd11f4 100644
--- a/layouts/_default/docs.html
+++ b/layouts/_default/docs.html
@@ -5,59 +5,8 @@
     {{ partial "sidebar.html" . }}
   </nav>
 
-  {{$content := .Content}}
-  {{$pattern := `<i[^>]*class=["'][^"']*(?:fas?|fa-solid|fa-regular|fa-brands|far)\s+fa-([^"'\s]+)[^"']*["'][^>]*?(?:\s+style=["']([^"']*)["'])?[^>]*></i>`}}
-  {{$matches := findRE $pattern $content}}
-
-  {{range $matches}}
-    {{$currentMatch := .}}
-    {{$iconName := ""}}
-    {{$styleAttr := ""}}
-
-    {{$submatches := findRESubmatch $pattern $currentMatch}}
-    {{if gt (len $submatches) 0}}
-      {{$iconName = index (index $submatches 0) 1}}
-      {{$styleAttr = index (index $submatches 0) 2}}
-
-      {{- $iconMappings := dict 
-        "bug-slash" "bug-off" 
-        "circle-info" "info" 
-        "info-circle" "info"
-        "file-circle-plus" "file-plus"
-        "check-circle" "circle-check" 
-        "heartbeat" "heart-pulse"
-        "code-branch" "git-branch"
-        "desktop" "monitor"
-        "certificate" "badge"
-        "cogs" "cog"
-        "shield-alt" "shield-half"
-        "memory" "cpu"
-        "hdd" "hard-drive"
-        "exclamation-triangle" "triangle-alert"
-        "triangle-exclamation" "triangle-alert"
-        "tachometer-alt" "circle-gauge"
-        "circle-exclamation" "circle-alert"
-        "arrow-up-right-from-square" "external-link"
-        "pen-to-square" "square-pen"
-        "flask" "flask-conical"
-      -}}
-
-      {{ with index $iconMappings $iconName }}
-          {{$iconName = .}}
-      {{ end }}
-
-      {{$iconHTML := partial "lucide" (dict 
-          "context" $ 
-          "icon" $iconName
-          "style" $styleAttr
-      )}}
-
-      {{ $modifiedMatch := replaceRE `>` ` data-mf=false>` $currentMatch 1}}
-      {{ $modifiedMFIcon := printf "%s %s" $modifiedMatch $iconHTML  }}
-      {{$content = replace $content $currentMatch $modifiedMFIcon}}
-
-    {{end}}
-  {{end}}
+  <!-- Replace icons -->
+  {{ $content := partial "icon-replacement.html" (dict "content" .Content) }}
   
   {{if (.Params.catalog) }}
   <main class="content content-has-toc" role="main">
diff --git a/layouts/partials/icon-replacement.html b/layouts/partials/icon-replacement.html
new file mode 100644
index 0000000..8ae25c4
--- /dev/null
+++ b/layouts/partials/icon-replacement.html
@@ -0,0 +1,54 @@
+{{ $content := .content }}
+{{ $pattern := `<i[^>]*class=["'][^"']*(?:fas?|fa-solid|fa-regular|fa-brands|far)\s+fa-([^"'\s]+)[^"']*["'][^>]*?(?:\s+style=["']([^"']*)["'])?[^>]*></i>` }}
+{{ $matches := findRE $pattern $content }}
+
+{{range $matches}}
+  {{$currentMatch := .}}
+  {{$iconName := ""}}
+  {{$styleAttr := ""}}
+
+  {{$submatches := findRESubmatch $pattern $currentMatch}}
+  {{if gt (len $submatches) 0}}
+    {{$iconName = index (index $submatches 0) 1}}
+    {{$styleAttr = index (index $submatches 0) 2}}
+
+    {{- $iconMappings := dict 
+      "bug-slash" "bug-off" 
+      "circle-info" "info" 
+      "info-circle" "info"
+      "file-circle-plus" "file-plus"
+      "check-circle" "circle-check" 
+      "heartbeat" "heart-pulse"
+      "code-branch" "git-branch"
+      "desktop" "monitor"
+      "certificate" "badge"
+      "cogs" "cog"
+      "shield-alt" "shield-half"
+      "memory" "cpu"
+      "hdd" "hard-drive"
+      "exclamation-triangle" "triangle-alert"
+      "triangle-exclamation" "triangle-alert"
+      "tachometer-alt" "circle-gauge"
+      "circle-exclamation" "circle-alert"
+      "arrow-up-right-from-square" "external-link"
+      "pen-to-square" "square-pen"
+      "flask" "flask-conical"
+    -}}
+
+    {{ with index $iconMappings $iconName }}
+        {{$iconName = .}}
+    {{ end }}
+
+    {{$iconHTML := partial "lucide" (dict 
+        "context" $ 
+        "icon" $iconName
+        "style" $styleAttr
+    )}}
+
+    {{ $modifiedMatch := replaceRE `>` ` data-mf=false>` $currentMatch 1 }}
+    {{ $modifiedMFIcon := printf "%s %s" $modifiedMatch $iconHTML }}
+    {{ $content = replace $content $currentMatch $modifiedMFIcon }}
+  {{end}}
+{{end}}
+
+{{ return $content }}
\ No newline at end of file