chore: remove edge from ft_rest_client

docs/rest-api.md

@@ -190,9 +190,6 @@ delete_trade
 
         :param trade_id: Deletes the trade with this ID from the database.
 
-edge
-	Return information about edge.
-
 forcebuy
 	Buy an asset.
 

ft_client/freqtrade_client/ft_rest_client.py

@@ -189,13 +189,6 @@ class FtRestClient:
         """
         return self._get("monthly", params={"timescale": months} if months else None)
 
-    def edge(self):
-        """Return information about edge.
-
-        :return: json object
-        """
-        return self._get("edge")
-
     def profit(self):
         """Return the profit summary.