Added docs to fix GL08 errors in CustomBusinessHours (#37846)

Co-authored-by: Kashif <mohammed.kashif@jda.com>

Author: mohdkashif93

pandas/_libs/tslibs/offsets.pyx

@@ -1403,6 +1403,19 @@ cdef class BusinessDay(BusinessMixin):
 cdef class BusinessHour(BusinessMixin):
  """
  DateOffset subclass representing possibly n business hours.
+
+ Parameters
+ ----------
+ n : int, default 1
+ The number of months represented.
+ normalize : bool, default False
+ Normalize start/end dates to midnight before generating date range.
+ weekmask : str, Default 'Mon Tue Wed Thu Fri'
+ Weekmask of valid business days, passed to ``numpy.busdaycalendar``.
+ start : str, default "09:00"
+ Start time of your custom business hour in 24h format.
+ end : str, default: "17:00"
+ End time of your custom business hour in 24h format.
  """
 
  _prefix = "BH"
@@ -3251,6 +3264,19 @@ cdef class CustomBusinessDay(BusinessDay):
 cdef class CustomBusinessHour(BusinessHour):
  """
  DateOffset subclass representing possibly n custom business days.
+
+ Parameters
+ ----------
+ n : int, default 1
+ The number of months represented.
+ normalize : bool, default False
+ Normalize start/end dates to midnight before generating date range.
+ weekmask : str, Default 'Mon Tue Wed Thu Fri'
+ Weekmask of valid business days, passed to ``numpy.busdaycalendar``.
+ start : str, default "09:00"
+ Start time of your custom business hour in 24h format.
+ end : str, default: "17:00"
+ End time of your custom business hour in 24h format.
  """
 
  _prefix = "CBH"