Update app.py

app.py

@@ -9,7 +9,7 @@ def classification_fun(sentence):
 
 custom_css = """
 body {
-  backgound-image: #E3F2FD;
+  backgound: #E3F2FD;
   background-size: cover;
   background-repeat: no-repeat;
   background-attachment: fixed;