chore: set up jupyter kernel in devcontainer

Author: ttngu207

.devcontainer/Dockerfile

@@ -45,4 +45,7 @@ ENV EPHYS_ROOT_DATA_DIR /workspaces/element-array-ephys/example_data
 ENV DATABASE_PREFIX neuro_
 
 USER vscode
-CMD bash -c "sudo rm /var/run/docker.pid; sudo dockerd"
+# Set up Jupyter kernel
+RUN python -m ipykernel install --user --name=python3 --display-name="Python 3.11"
+
+CMD bash -c "sudo rm /var/run/docker.pid; sudo dockerd"