Update app.py

app.py

@@ -4,3 +4,9 @@ st.markdown("""_In this field we will be dealing with data by using programing l
 ANALYSIS itself say’s that it will be dealing with data. In this we will be collecting the data and
 will be cleaning the data and then we will be analyzing the to get the insights from them. Now
 let us understand the term data._""") 
+st.header("What does term data refers to?")
+st.subheader(":blue[DATA]")
+st.markdown("""_Data is collection of information which is gathered from observation. There are wide
+sources of information. Some of the best examples of data are given below. \n * IMAGE is one of the best source of data. \n * TEXT is one of the best source of data.
+\n VIDEO is one of the best source of data. \n AUDIO is one of the best source of data.
+_""")