Update app.py

app.py

@@ -269,7 +269,7 @@ elif language == languages[2]:
 
 if language == languages[0]:
 	text_field = st.text_area('Insert your text here')
-	submit = st.button("Submit", type = "primary")
+	submit = st.button("Submit", type = 'primary')
 	st.markdown('Press **Submit** to have your text labelled')
 elif language == languages[1]:
 	text_field = st.text_area('Мәтінді орналастырыңыз')