Bug-fix/user-levels-feature (#19)

* fixed user levels

Co-authored-by: Román Rey <32899185+rooom13@users.noreply.github.com>

daily_word_bot/word_bank.py

@@ -36,13 +36,7 @@ def update(self) -> None:
 
             data.pop(0)  # discard explanation row
             header = data.pop(0)
-            df = pd.DataFrame(data, columns=header)
-
-            cols_de = df.columns[df.columns.str.startswith("Deutsch")].to_list()
-            cols_es = df.columns[df.columns.str.startswith("Spanisch")].to_list()
-            cols = ["word_id"] + cols_de + cols_es
-
-            df = pd.DataFrame(data, columns=header)[cols].set_index("word_id")
+            df = pd.DataFrame(data, columns=header).set_index("word_id")
         self.df = df
         self.last_updated_at = str(datetime.now())