fix page add seo words

similar_web/main.py

@@ -97,7 +97,7 @@ async def random_kw():
     statement = 'SELECT * FROM trending_searches order by rand() limit 20'
     logs = []
     for row in db.query(statement):
-        logs.append([{'kw':row['ts_word']}])
+        logs.append({'kw':row['ts_word']})
     return logs