Found the following HTML validation problems:
fit.html:50:1 (fit.Rd:12): Warning: missing </ul> before </div>
fit_predict.html:53:1 (fit_predict.Rd:14): Warning: missing </ul> before </div>
get_classification_label.html:52:1 (get_classification_label.Rd:13): Warning: missing </ul> before </div>
get_classification_proba.html:52:1 (get_classification_proba.Rd:13): Warning: missing </ul> before </div>
get_num_fits.html:50:1 (get_num_fits.Rd:12): Warning: missing </ul> before </div>
get_prediction_constant.html:50:1 (get_prediction_constant.Rd:12): Warning: missing </ul> before </div>
get_prediction_weights.html:50:1 (get_prediction_weights.Rd:12): Warning: missing </ul> before </div>
get_regression_constant.html:52:1 (get_regression_constant.Rd:13): Warning: missing </ul> before </div>
get_regression_weights.html:52:1 (get_regression_weights.Rd:13): Warning: missing </ul> before </div>
multi_questionnaire.html:52:1 (multi_questionnaire.Rd:13): Warning: missing </ul> before </div>
multi_tree_plot.html:52:1 (multi_tree_plot.Rd:13): Warning: missing </ul> before </div>
predict.html:50:1 (predict.Rd:12): Warning: missing </ul> before </div>
predict_expected_survival_time.html:52:1 (predict_expected_survival_time.Rd:13): Warning: missing </ul> before </div>
predict_hazard.html:50:1 (predict_hazard.Rd:12): Warning: missing </ul> before </div>
predict_outcomes.html:52:1 (predict_outcomes.Rd:13): Warning: missing </ul> before </div>
predict_proba.html:52:1 (predict_proba.Rd:13): Warning: missing </ul> before </div>
predict_reward.html:52:1 (predict_reward.Rd:13): Warning: missing </ul> before </div>
questionnaire.html:51:1 (questionnaire.Rd:12): Warning: missing </ul> before </div>
roc_curve.html:51:1 (roc_curve.Rd:12): Warning: missing </ul> before </div>
score.html:50:1 (score.Rd:12): Warning: missing </ul> before </div>
show_in_browser.html:50:1 (show_in_browser.Rd:12): Warning: missing </ul> before </div>
show_questionnaire.html:50:1 (show_questionnaire.Rd:12): Warning: missing </ul> before </div>
variable_importance.html:50:1 (variable_importance.Rd:12): Warning: missing </ul> before </div>
write_html.html:54:1 (write_html.Rd:14): Warning: missing </ul> before </div>
write_questionnaire.html:54:1 (write_questionnaire.Rd:14): Warning: missing </ul> before </div>