Update README.md

Author: acegoal07

README.md

@@ -9,4 +9,7 @@ When you start the app there is a start button when pressed starts the playlist
 To set the playlist you need to create a file in ext/apps_data/nfc_playlist called playlist.txt you can find an example of the file in the repository
 
 ## How to build
-This app was design, built and tested using the <a href="https://github.com/Flipper-XFW/Xtreme-Firmware">Xtreme firmware</a> i don't see why it wont work with other firmwares but do keep this in mind when building it with FBT
+This app was design, built and tested using the <a href="https://github.com/Flipper-XFW/Xtreme-Firmware">Xtreme firmware</a> i don't see why it wont work with other firmwares but do keep this in mind when building it with FBT
+
+## Ideas
+- [ ] Add the ability to change playlist