Update app.py

app.py

@@ -73,7 +73,7 @@ def parse_word_info(word_info):
                 ret_str += f"Antonyms: {', '.join(antonyms)}\n"
                 print(f"Antonyms: {', '.join(antonyms)}\n")
             ret_str += "\n--------\n"
-    ret_str = "According to Merriam-Webster's dictionary :{word"} is " + ret_str
+    ret_str = "According to Merriam-Webster's dictionary :{word} is " + ret_str
 
     return ret_str