render some widgets on html

Makefile

@@ -4,9 +4,11 @@ setup:
 	pip install -r requirements.txt
 
 build_html:
-	python -m venv .venv && \
-	jupyter nbconvert --execute notebook.ipynb --to notebook --inplace --ExecutePreprocessor.timeout=-1 --EmbedWidgetsPreprocessor.enabled=True && \
-	jupyter nbconvert --to html --output index --template classic notebook.ipynb
+	@echo "Warning: Jupyter widgets state might not be saved correctly when converting to HTML directly."
+	@echo "         Please ensure you have run all cells in 'notebook.ipynb' using Jupyter Notebook"
+	@echo "         before running 'make build_html'. Widgets state saving is not reliable with VSCode."
+	. .venv/bin/activate && \
+    jupyter nbconvert --to html --execute --output index --template classic notebook.ipynb
 
 run:
-	. .venv/bin/activate && jupyter notebook
+	. .venv/bin/activate && jupyter notebook