diff --git a/jupyter-handshaking/jupyter-handshaking.md b/66-jupyter-handshaking/jupyter-handshaking.md similarity index 100% rename from jupyter-handshaking/jupyter-handshaking.md rename to 66-jupyter-handshaking/jupyter-handshaking.md diff --git a/jupyter-optional-features/jupyter-optional-features.md b/92-jupyter-optional-features/jupyter-optional-features.md similarity index 100% rename from jupyter-optional-features/jupyter-optional-features.md rename to 92-jupyter-optional-features/jupyter-optional-features.md