Update app.py

app.py

@@ -1,7 +1,8 @@
 import streamlit as st
 st.header("PROBABILITY")
 multi = """The Advanced Statistics for Data Science Specialization incorporates a series of rigorous graded quizzes to test the understanding of
-          key concepts such as probability, distribution..
-            It involves more complex mathematical models and methods to uncover deeper 
+          key concepts such as probability, distribution.
+          
+        It involves more complex mathematical models and methods to uncover deeper 
             insights and patterns within data sets."""
 st.markdown(multi)