[Alarms & Timers] Update README

apps/alarm/README.md

@@ -1,7 +1,31 @@
-Alarms & Timers
+# Alarms & Timers
-===============
 
 This app allows you to add/modify any alarms and timers.
 
-It uses the [`sched` library](https://github.com/espruino/BangleApps/blob/master/apps/sched)
+It uses the [`sched` library](https://github.com/espruino/BangleApps/blob/master/apps/sched) to handle the alarm scheduling in an efficient way that can work alongside other apps.
-to handle the alarm scheduling in an efficient way that can work alongside other apps.
+
+## Menu overview
+
+- `New...`
+  - `New Alarm` → Configure a new alarm
+    - `Repeat` → Select when the alarm will fire. You can select a predefined option (_Once_, _Every Day_, _Workdays_ or _Weekends_ or you can configure the days freely)
+  - `New Timer` → Configure a new timer
+- `Advanced`
+  - `Scheduler settings` → Open the [Scheduler](https://github.com/espruino/BangleApps/tree/master/apps/sched) settings page, see its [README](https://github.com/espruino/BangleApps/blob/master/apps/sched/README.md) for details
+  - `Enable All` → Enable _all_ disabled alarms & timers
+  - `Disable All` → Disable _all_ enabled alarms & timers
+  - `Delete All` → Delete _all_ alarms & timers
+
+## Creator
+
+- [Gordon Williams](https://github.com/gfwilliams)
+
+## Main Contributors
+
+- [Alessandro Cocco](https://github.com/alessandrococco) - New UI, full rewrite, new features
+- [Sabin Iacob](https://github.com/m0n5t3r) - Auto snooze support
+- [storm64](https://github.com/storm64) - Fix redrawing in submenus
+
+## Attributions
+
+All icons used in this app are from [icons8](https://icons8.com).