Update app.py

app.py

@@ -103,6 +103,6 @@ if submitted:
            gridsize=20, bins=12, cmap='inferno')
   axs[0].set_title('Tweet Sentiment and Length')
   axs[1].set_title('Tweet Sentiment vs Length')
-  plt.setp(axs[-1, :], xlabel='Tweet Length')
-  plt.setp(axs[:, 0], ylabel='Sentiment')
+  plt.setp(axs[:], xlabel='Tweet Length')
+  plt.setp(axs[:], ylabel='Sentiment')
   st.pyplot(fig)