Update formatting

Update formatting in every_nth
Update formatting in shuffle
Update formatting in has_duplicates
Update formatting in group_by
Update formatting in sum_by
Update formatting in zip
Update formatting in longest_item
Update formatting in bifurcate_by
Update formatting in difference_by
Update formatting in clamp_number
Update formatting in min_by
Update formatting in max_by
Update formatting in union
Update formatting in n_times_string
Update formatting in check_prop
Update formatting in chunk
Update formatting in transpose
Update formatting in bifurcate
Update formatting in union_by
Update formatting in initialize_list_with_range
Update formatting in most_frequent

snippets/chunk.md

@@ -19,5 +19,5 @@ def chunk(lst, size):
 ```
 
 ```py
-chunk([1,2,3,4,5],2) # [[1,2],[3,4],5]
+chunk([1, 2, 3, 4, 5], 2) # [[1,2],[3,4],5]
 ```