Add smallpt example to deployment

Author: mcbarton

.github/workflows/deploy-pages.yml

@@ -241,7 +241,7 @@ jobs:
           micromamba create -n xeus-lite-host jupyterlite-core -c conda-forge
           micromamba activate xeus-lite-host
           python -m pip install jupyterlite-xeus jupyterlite-core jupyterlab notebook libarchive-c
-          jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }} --contents notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav --output-dir dist
+          jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }} --contents notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/smallpt.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav --output-dir dist
 
     - name: Upload artifact
       uses: actions/upload-pages-artifact@v3

Emscripten-build-instructions.md

@@ -319,7 +319,7 @@ cd ../..
 micromamba create -n xeus-lite-host jupyterlite-core -c conda-forge
 micromamba activate xeus-lite-host
 python -m pip install jupyterlite-xeus jupyter_server
-jupyter lite build --XeusAddon.prefix=$PREFIX --contents xeus-cpp/notebooks/xeus-cpp-lite-demo.ipynb
+jupyter lite build --XeusAddon.prefix=$PREFIX --contents xeus-cpp/notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/smallpt.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav
 ```
 
 Once the Jupyter Lite site has built you can test the website locally by executing

docs/Emscripten-build-instructions.rst

@@ -344,7 +344,7 @@ for testing execute the following
    micromamba create -n xeus-lite-host jupyterlite-core -c conda-forge
    micromamba activate xeus-lite-host
    python -m pip install jupyterlite-xeus jupyter_server
-   jupyter lite build --XeusAddon.prefix=$PREFIX --contents xeus-cpp/notebooks/xeus-cpp-lite-demo.ipynb
+   jupyter lite build --XeusAddon.prefix=$PREFIX --contents xeus-cpp/notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/smallpt.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav
 
 Once the Jupyter Lite site has built you can test the website locally by
 executing