More ideas from the ideas factory of my brain.

Signed-off-by: Andy Piper <andypiper@users.noreply.github.com>

TODO.md

@@ -1,10 +1,12 @@
 TODO: rewrite the README 🙂
+TODO: move the logic for fetching the timelines into a separate thread so that it can run in the background on a schedule
+TODO: add a timer to refresh images if the buttons are not pressed
 TODO: maybe (?) add a config file to make it easier to change settings without editing the code (basically a theme system to pair font, image template, insert sizes)
 ~~TODO: printable frame~~
    (well... I have one but it's hacked together from other models)
 ~~TODO: button handling~~
-  (TODO: update button handling)
+  (TODO: update button handling -> reload timeline and clean eInk screen)
 TODO: maximise size for image frame (could increase the projector screen size and reduce mascot size)
-TODO: command line arguments for settings to set template, choose timeline, etc.
+TODO: command line arguments for settings to set template, choose timeline, set refresh time, etc.
 TODO: figure out what to do if the alt text is really long (maybe truncate it and add ellipsis?)
-TODO: add a label maybe bottom edge of the frame to show what kind of timeline is being displayed
+TODO: add a label to show what kind of timeline is being displayed (maybe bottom corner of the frame)