DOC: Added constructor parameters to DateOffset docstring for API consistency

Author: sainivasrangaraju

pandas/_libs/tslibs/offsets.pyx

@@ -1637,6 +1637,8 @@ class OffsetMeta(type):
 # TODO: figure out a way to use a metaclass with a cdef class
 class DateOffset(RelativeDeltaOffset, metaclass=OffsetMeta):
     """
+    class pandas.tseries.offsets.DateOffset(n = 1, normalize = False, weekday = 0, **kwds)
+    
     Standard kind of date increment used for a date range.
 
     Works exactly like the keyword argument form of relativedelta.