Update README.

Author: toddbirchard

README.md

@@ -12,7 +12,8 @@
 
 ![Flask Session Redis Tutorial](https://github.com/hackersandslackers/flask-session-tutorial/blob/master/.github/[email protected]?raw=true)
 
-**Tutorial**: [https://hackersandslackers.com/managing-user-session-variables-with-flask-sessions-and-redis/](https://hackersandslackers.com/managing-user-session-variables-with-flask-sessions-and-redis/)
+* **Tutorial**: [https://hackersandslackers.com/flask-user-sessions-and-redis/](https://hackersandslackers.com/flask-user-sessions-and-redis/)
+* **Demo**: [https://flasksession.hackersandslackers.com/login](https://flasksession.hackersandslackers.com/login)
 
 ## Getting Started