finish bringing follow_mode up to date

freqtrade/freqai/data_drawer.py

@@ -151,7 +151,7 @@ class FreqaiDataDrawer:
         for pair in whitelist_pairs:
             self.follower_dict[pair] = {}
 
-        with open(self.follow_path_dict, "w") as fp:
+        with open(self.follower_dict_path, "w") as fp:
             json.dump(self.follower_dict, fp, default=self.np_encoder)
 
     def np_encoder(self, object):

freqtrade/freqai/freqai_interface.py

@@ -287,7 +287,7 @@ class IFreqaiModel(ABC):
         elif self.follow_mode:
             dk.set_paths(metadata["pair"], trained_timestamp)
             logger.info(
-                "FreqAI instance set to follow_mode, finding existing pair"
+                "FreqAI instance set to follow_mode, finding existing pair "
                 f"using { self.identifier }"
             )