Update README.md

Author: PotatoProgrammer20

README.md

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-# Paytm
+# Paytm
+
+Smart Notification System is built in Flask framework using Python and acts as a service behind the Android application of the e-commerce website. The database is built in SQLite3 and the Push notification as a form of Cloud Messaging Service is provided by Firebase. Finally, the whole project follows REST architectural style.
+The Smart Notification System is built to serve the following areas:
+To improve the quality of notifications received at the user end and deliver them at the right time. A Recommendation System to provide the best recommendations specific to the user interest.
+A timeline of user buying probability of products in real time and future aimed to benefit business factors.
+User response to key events and notifications as feedback or others improves the algorithm to deliver better quality of notifications.