fix: update path for documentation artifact upload in GitHub Actions workflow (#56)

Author: krzotki

.github/workflows/build-docs.yml

@@ -45,7 +45,7 @@ jobs:
       - name: Upload artifact
         uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3
         with:
-          path: ./dist/docs/docs-site
+          path: ./dist/docs/docs-site/.next
 
   deploy:
     environment: