fix deploy script

Author: cedaraspen

.github/workflows/deploy.yml

@@ -17,12 +17,12 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
-          cache: npm
+          node-version: "20"
+          cache: "yarn"
 
       - name: Install dependencies
-        run: npm ci
-      - name: Build website
+        run: yarn install --frozen-lockfile
+      - name: Build documentation
         run: npm run build
 
       - name: Upload Build Artifact