fix paths

Author: psychemedia

.github/workflows/deploy_book.yml

@@ -42,9 +42,9 @@ jobs:
       - name: Build shinylive site
         run: |
          python -m pip install -r requirements_shiny.txt
-         cd ~/src
+         cd ./src
          shinylive export shinyapp shinysite
-         cp -r ~/src/shinysite/* ~/dist/shinylive/
+         cp -r ./shinysite/* ../dist/shinylive/
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3