chore: remove obsolete todo

Author: xmatthias

freqtrade/data/converter/converter.py

@@ -181,7 +181,6 @@ def trim_dataframes(
 
 def order_book_to_dataframe(bids: list, asks: list) -> DataFrame:
     """
-    TODO: This should get a dedicated test
     Gets order book list, returns dataframe with below format per suggested by creslin
     -------------------------------------------------------------------
      b_sum       b_size       bids       asks       a_size       a_sum