feat: remove IBL tools page

Not needed with the paper going on biorxiv soon

Author: dbirman

source/index.rst

@@ -46,7 +46,6 @@ Please see the individual projects for installation instructions and documentati
 
    urchin/installation_and_use
    urchin/tutorial
-   ibl/ibl_tools
 
 .. toctree::
    :hidden: