Added my idea.

Projects/3-Advanced/Linktree-Clone.md

@@ -0,0 +1,30 @@
+# Linktree Clone
+
+**Tier:** 3-Advanced
+
+If you have used or heared of linktree application then you might know what its purpose.
+It's a 'Link in bio' service.
+
+It's Fullstack application were user will create account and user will add links which can be updated and deleted in future.<br> And then this app will process and will generate a new link which will be special link because it only show all those links which were provided by the user.
+
+## User Stories
+
+-   [ ] User gets an input field where (s)he can provide the URL of any social media.
+-   [ ] Pressing the `enter` key a URL/Link should be displayed on to the screen.<br>And then two buttons should be displayed to update or to remove the URL/Link.
+-   [ ] User can create thier accounts to make changes in future to add/delete/update the links and to generate its updated special link.
+
+## Bonus features
+
+-   [ ] User can see the stats that how many people visited it's generated URL. 
+-   [ ] User give it's personal touch design to it's special link that how it should be showed/displayed.
+
+## Useful links and resources
+
+-   [Linktree](https://linktr.ee/)
+-   [Building Linktree with ReactJS](https://www.youtube.com/watch?v=Jorl_vcp-Ew)
+-   [Linktree Clone in MERN stack](https://github.com/AndrewMayes/Linktree-Clone)
+
+## Example projects
+
+-   [MultiLinks](https://multilinkapp.netlify.app/)
+-   [Linktree Clone](https://linktree-clone.herokuapp.com/)

README.md

@@ -140,7 +140,8 @@ required to complete them.
 | [Shuffle Deck](./Projects/3-Advanced/Shuffle-Deck-App.md)                     | Evaluate different algorithms for shuffling a card deck             | 3-Advanced |
 | [Slack Archiver](./Projects/3-Advanced/Slack-Archiver.md)                     | Archive Slack Messages                                              | 3-Advanced |
 | [Spell-It App](./Projects/3-Advanced/SpellIt-App.md)                          | A twist on the classic Speak N Spell game                           | 3-Advanced |
-| [Survey App](./Projects/3-Advanced/Survey-App.md)                             | Define, conduct, and view a survey                                  | 3-Advanced |
+| [Survey App](./Projects/3-Advanced/Survey-App.md)                             | Define, conduct, and view a survey
+| [Linktree Clone](./Projects/3-Advanced/Linktree-Clone.md)                     | Multiple URLs in one.                                  | 3-Advanced |
 
 ## Plans for the future