Update utils.py

utils.py

@@ -83,7 +83,7 @@ class XRxivQuery:
             # Call chemrxiv API
             journal = 'chemRxiv'
             max_chemrxiv_papers = max_papers_in_server[1]
-            chemrxiv_url = f'https://chemrxiv.org/engage/chemrxiv/public-api/v1/items?term="{"%20".join(search_query)}"&sort=RELEVANT_ASC&limit={max_chemrxiv_papers}'
+            chemrxiv_url = f'https://chemrxiv.org/engage/chemrxiv/public-api/v1/items?term="{"%20".join(search_query)}"&sort=RELEVANT_DESC&limit={max_chemrxiv_papers}'
             req = urllib.request.Request(
                     url=chemrxiv_url, 
                     headers={'User-Agent': 'Mozilla/5.0'}