fix bug: latest tweet timestamp check

src/twitter.py

@@ -21,7 +21,7 @@ def check_new_tweets(tweets, list_id):
     if list_id in LATEST_TWEET_ID_DICT:
         for tweet in tweets:
             if tweet["rest_id"] == LATEST_TWEET_ID_DICT[list_id]: break
-            if tweet["timestamp"] < LATEST_TWEET_TS_DICT[list_id]: break
+            if tweet["timestamp"] <= LATEST_TWEET_TS_DICT[list_id]: break
             # if time.time() - tweet["timestamp"] > 1200: break
             new_tweets.append(tweet)