Update app.py

app.py

@@ -130,7 +130,7 @@ def create_article(length_option, articles, params, web_page_option):
         length = os.environ.get("LONG_LENGTH")
     elif length_option == "SEO":
         length = os.environ.get("SEO_LENGTH")
-    elif length_option == "SEO Plus"
+    elif length_option == "SEO Plus":
         length = os.environ.get("SEO_PLUS_LENGTH")
 
     openai.api_key = os.environ.get("OPEN_API_KEY")