Update Idle Notifier documentation (#142)

* Add documentation for overrides

* Document the new additions to the Idle Notifier config

* Remove numbers in the Idle Notifier headers

* Reword Notification sound to explain how to use a custom sound

Idle-Notifier.md

@@ -4,38 +4,122 @@ Sends a notification when going idle, or when your hp/prayer reaches a certain t
 
 ## Settings
 
-### 1. Idle Animation Notification
+### Idle Animation Notification
 
 Toggles notifying you when stopping skilling animations such as mining, fletching, or creating battlestaves.
 
-### 2. Idle Interaction Notifications
+### Idle Interaction Notifications
 
 Toggles notifying you when you stop interacting with an NPC which includes combat and fishing.
 
-### 3. Idle Movement Notifications
+### Idle Movement Notifications
 
 Toggles notifying you when your character stops moving and stays idle there
 
-### 4. Idle Logout Notifications
+### Idle Logout Notifications
 
 Toggled notifying you when you don't interact with the client for too long.
 
-### 5. Idle Notification Delay
+### Idle Notification Delay
 
 Choose how long your animation or interaction has to be stopped before sending a notification. Don't set it too low as some animations have long delays.
 
-### 6. Hitpoints Notification Threshold 
+### Six hour logout notification
 
-Choose hp threshold to send a notification. NOTICE! By default you will only get notifications when the client is out of focus, to change this see RuneLite.
+Toggled notifying you when you're about to be logged out due to being online for too long.
 
-### 7. Prayer Notification Threshold
+### Hitpoints Notification
+
+Toggled notifying you when your hitpoints hits the **Hitpoints Notification Threshold**.
+
+NOTICE! By default you will only get notifications when the client is out of focus, to change this see RuneLite settings or customize this notification by clicking the cogwheel next to the checkbox. See further down the page for those settings.
+
+### Hitpoints Notification Threshold
+
+Choose hp threshold to send a notification.
+
+### Prayer Notification
+
+Toggled notifying you when your prayer hits the **Prayer Notification Threshold**.
+
+### Prayer Notification Threshold
 
 Choose prayer threshold to send a notification.
 
-### 8. Oxygen Notification Threshold
+### Low Energy Notification
+
+Toggled notifying you when your run energy hits the **Low Energy Notification Threshold**.
+
+### Low Energy Notification Threshold
+
+The amount of run energy remaining to send a notification at.
+
+### High Energy Notification
+
+Toggled notifying you when your run energy hits the **High Energy Notification Threshold**.
+
+### High Energy Notification Threshold
+
+The amount of run energy reached to send a notification at.
+
+### Oxygen Notification
+
+Toggled notifying you when your oxygen (during underwater activities) hits the **Oxygen Notification Threshold**.
+
+### Oxygen Notification Threshold
 
 Choose oxygen threshold (during underwater activities) below which to send a notification.
 
-### 9. Special Attack Energy Notification Threshold
+### Special Attack Energy Notification
+
+Toggled notifying you when your special attack percentage hits the **Special Attack Energy Notification Threshold**.
+
+### Special Attack Energy Notification Threshold
+
+Choose special attack percentage regeneration threshold at which send a notification.
+
+## Notification Customization
+
+After enabling one of the notifications, a cogwheel will appear next to the checkbox where you can check **Customize notification**, allowing you to customize how the specific notification will show up.
+
+### Tray notification
+
+Enables tray notifications.
+
+### Request focus
+
+Configures the window focus request type on notification.
+
+ - **Request**: Requests user attention. Brings window to the front (Windows); Bounces RuneLite dock icon (MacOS).
+ - **Taskbar**: Flash the taskbar.
+ - **Force**: Forces window to the front.
+
+### Notification sound
+
+Determines what sound to use for system notifications triggered by RuneLite.
+
+You can select **Native** to use the default system notification sound, or place a custom notification sound (must be in .wav format) in `%userprofile%\.runelite` on Windows or `~/.runelite/` on Linux/MacOS and it will be available in this list.
+
+### Notification volume
+
+Configures the volume of custom notifications (does not control native volume).
+
+### Notification timeout
+
+How long notifications will be shown in milliseconds. A value of 0 will make it use the system configuration. (Linux only)
+
+### Game message notification
+
+Adds a notification message to the chatbox.
+
+### Flash
+
+Flashes the game frame as a notification.
+
+### Flash color
+
+The color of the notification flashes.
+
+### Send notifications when focused
 
-Choose special attack percentage regeneration threshold at which send a notification.
+Send the notification even when the client is focused.