Update README.md

Author: barhouum7

README.md

@@ -1,7 +1,7 @@
 # MySweetLibrary
 In this project, I will be creating a **_MERN stack library_** application called **_TheSweetLibrary_**.
 # I Will Put The Project Notes Here ->
-###### Click Here For Demo: https://barhouum7.github.io/TheSweetLibrary.github.io/
+###### Click Here For Demo: https://thesweetlibrary.herokuapp.com/
 ---
 #### Technologies used 👨‍💻
 - [x] HTML5