get rid of noindex

docs/source/WaterClustering.rst

@@ -30,7 +30,6 @@ Determination of conserved water positions based on clustering of oxygen atoms.
 
 
 .. autoclass:: ConservedWaterSearch.water_clustering.WaterClustering
-    :noindex:
     :show-inheritance:
     :member-order: bysource
     :members: __init__, run, quick_multi_stage_reclustering, multi_stage_reclustering, single_clustering, save_results, read_and_set_water_clust_options, restart_cluster, create_from_file, create_from_files_and_restart, visualise_nglview, visualise_pymol, waterH1, waterH2, waterO, water_type, water_clusters