Update main.py

main.py

@@ -38,7 +38,7 @@ def search(query, k):
             search_results += "[Cited By](https://scholarl.google.com" + top_five["citedby_url"].values[i] + ") "
         if top_five["url_related_articles"].values[i] is not None:
             search_results += "[Related Articles](https://scholarl.google.com" + top_five["url_related_articles"].values[i] + ") "
-        search_results += top_five["num_citations"].values[i] + " citations\n"
+        search_results += str(top_five["num_citations"].values[i]) + " citations\n"
         search_results += "\n```\n"
         search_results += json.dumps(top_five["bibtex"].values[i], indent=4).replace('\\n', '\n').replace('\\t', '\t').strip("\"")
         search_results += "```\n"