Delete redundant risk control notebooks (#740)

Author: FaustinPulveric

HISTORY.rst

@@ -5,6 +5,7 @@ History
 1.x.x (2025-xx-xx)
 ------------------
 
+* Delete redundant risk control notebooks
 * Add link to Thibault Cordier's repository on risk control
 * Add scientific references for regression conformity scores
 * Fix double inference when using `predict_set` function in split conformal classification

doc/index.rst

@@ -25,7 +25,6 @@
 
    theoretical_description_risk_control
    examples_multilabel_classification/1-quickstart/plot_tutorial_risk_control
-   notebooks_risk_control
    external_risk_control_package
 
 .. toctree::