Update app.py

app.py

@@ -6,5 +6,5 @@ st.write(x, 'squared is', x * x)
 import numpy as np
 import matplotlib.pyplot as plt
 fig, ax = plt.subplots()
-ax.plot(np.random.randn(10, 5)
+ax.plot(np.random.randn(10, 5))
 st.pyplot(fig)