added multiclosure nsigma modules to __init__ file

Author: comane

validphys2/src/validphys/closuretest/__init__.py

@@ -13,3 +13,6 @@
 from validphys.closuretest.multiclosure_preprocessing import *
 from validphys.closuretest.multiclosure_pseudodata import *
 from validphys.closuretest.inconsistent_closuretest.multiclosure_inconsistent_output import *
+from validphys.closuretest.multiclosure_nsigma_helpers import *
+from validphys.closuretest.multiclosure_nsigma import *
+from validphys.closuretest.multiclosure_nsigma_output import *