set node to 20

Author: ricardo-devis-agullo

.github/workflows/deploy.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Node
         uses: actions/setup-node@v2
         with:
-          node-version: "14"
+          node-version: "20"
       # Install and build Docusaurus website
       - name: Build Docusaurus website
         run: |