diff --git a/.github/workflows/jekyll.yml b/.github/workflows/jekyll.yml
index f291e94..fe49e5d 100644
--- a/.github/workflows/jekyll.yml
+++ b/.github/workflows/jekyll.yml
@@ -10,6 +10,7 @@ on:
   # Runs on pushes targeting the default branch
   push:
     branches: ["main"]
+    paths: ["web/**"]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
@@ -36,14 +37,14 @@ jobs:
       - name: Setup Ruby
         uses: ruby/setup-ruby@8575951200e472d5f2d95c625da0c7bec8217c42 # v1.161.0
         with:
-          ruby-version: '3.1' # Not needed with a .ruby-version file
+          ruby-version: "3.1" # Not needed with a .ruby-version file
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
           cache-version: 0 # Increment this number if you need to re-download cached gems
       - name: Setup Pages
         id: pages
         uses: actions/configure-pages@v5
       - name: Build with Jekyll
-        # Outputs to the './_site' directory by default        
+        # Outputs to the './_site' directory by default
         run: |
           cd web
           bundle update sass
diff --git a/README.md b/README.md
index 03f6073..29cec05 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,10 @@ An attempt to have a compendium of demos with some templates to deploy the neede
 
 * [Event Grid for IoT](./eventgrid/README.md): a demo of how to use Azure Event Grid MQTT capabilities to build an IoT environment, with some devices to test features like telemetry gathering, C2D messages, security, dashboard building, etc.
 * [OCPP Server](./ocpp-server/README.md): an example deployment of a website and a Web PubSub service to simulate an OCPP 1.6 service behind an Application Gateway. Demonstrates:
+  * Application Gateway rewrite rules
   * Private Endpoints
-  * Network integration
+  * WebApp Virtual Network integration
   * Web PubSub custom protocol
+  * NAT Gateway
+* [AI](./ai/): different demos demonstrating UX for AI with FluentAI, some Microsoft Copilot extension demos and a couple of Semantic Kernel simple demos for a console app and a web app.
+* [Prompt Engineering Lab](https://jmservera.github.io/miscdemos/prompt-engineering): this repo contains the source of the Prompt Engineering Lab, a hands-on lab for learning the basic principles of Prompt Engineering.