DOC: Clarify obj parameter types in numpy.delete documentation (numpy#27595)

* Clarify obj parameter types in numpy.delete documentation

* clarify-obj-param-numpy-delete

* Clarify obj parameter types in numpy.delete documentation

* Update numpy.delete docstring for clarity [skip azp] [skip actions] [skip cirrus]

* Update numpy.delete docstring to make sure obj contains all types [skip azp] [skip actions] [skip cirrus]

* Update numpy.delete and numpy.insert docstring about param obj [skip azp] [skip actions] [skip cirrus]

* Revert "Update numpy.delete and numpy.insert docstring about param obj [skip azp] [skip actions] [skip cirrus]"

This reverts commit c1da99e.

Author: nocoding03

numpy/lib/_function_base_impl.py

@@ -5198,7 +5198,7 @@ def delete(arr, obj, axis=None):
     ----------
     arr : array_like
         Input array.
-    obj : slice, int or array of ints
+    obj : slice, int, array-like of ints or bools
         Indicate indices of sub-arrays to remove along the specified axis.
 
         .. versionchanged:: 1.19.0