Fix YAML syntax errors and update GitHub Actions workflow

Author: stefania11

.github/workflows/jekyll.yml

@@ -32,24 +32,24 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v3
       - name: Setup Ruby
-        uses: ruby/setup-ruby@v1.173.0
+        uses: ruby/setup-ruby@v1.144.0
         with:
           ruby-version: '3.3' # Using Ruby 3.3 for compatibility with Jekyll 4.3.4
           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
+        uses: actions/configure-pages@v3
       - name: Build with Jekyll
         # Outputs to the './_site' directory by default
         run: bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
         env:
           JEKYLL_ENV: production
       - name: Upload artifact
         # Automatically uploads an artifact from the './_site' directory by default
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v2
 
   # Deployment job
   deploy:
@@ -61,4 +61,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v2

_data/research.yml

@@ -1,5 +1,5 @@
 ai4k12:
-  name:Empowering kids for a Future They will Help Build: A Parents Handbook
+  name: Empowering kids for a Future They will Help Build: A Parents Handbook
   reference: Stefania Druga, 2025
   image: /images/research-images/ai4k12.png
   link: https://medium.com/@Stefania_druga/empowering-kids-for-a-future-theyll-help-build-a-parents-handbook-f1f01ae38718
@@ -8,7 +8,7 @@ inclusive_ai:
   name: Inclusive AI literacy for kids around the world
   reference: Stefania Druga, Sarah T.Vu, Eesh Likhith, Tammy Qiu
   image: /images/research-images/inclusive.png
-  link:https://stefania11.github.io/pdf/FABLEARN_Inclusive_AI_2019.pdf
+  link: https://stefania11.github.io/pdf/FABLEARN_Inclusive_AI_2019.pdf
 
 thesis:
   name: Growing up with AI. Cognimates from coding to teaching machines.