Update README.md

Signed-off-by: Rahul Gopathi <[email protected]>

README.md

@@ -108,6 +108,9 @@ Here is the output of the above command:
 ```
 > Note: The above results are obtained on a 8GB RAM, 2.3 GHz Dual-Core Intel Core i5 8th gen processor. This may vary depending on the system configuration.
 
+## **Working Demo**
+Here is the working demo of the database and the API. You can find the video [here](https://drive.google.com/file/d/17CUAJaXwI6bIBJVY3Z8-vwLEXDBos9jd/view).
+
 ## **Future Scope**
 - The database can be further optimized by doing more analysis on the queries that are being hit on the database and adding more indexes accordingly.
 - Displaying the results in a more user-friendly way by removing the unnecessary columns may improve the performance.