Update docs for the flatpickr options

docs/filter-types/filters-daterange.md

@@ -43,6 +43,29 @@ public function filters(): array
 }
 ```
 
+A full list of options is below, please see the Flatpickr documentation for reference as to purpose:
+|Config Option|Type|Default|Description|
+|||||
+|allowInput|Boolean|false|Allows the user to enter a date directly into the input field. By default, direct entry is disabled.|
+|altFormat|String|"F j, Y"|Exactly the same as date format, but for the altInput field|
+|altInput|Boolean|false|Show the user a readable date (as per altFormat), but return something totally different to the server.|
+|ariaDateFormat|String|"F j, Y"|Defines how the date will be formatted in the aria-label for calendar days, using the same tokens as dateFormat. If you change this, you should choose a value that will make sense if a screen reader reads it out loud.|
+|dateFormat|String|'Y-m-d'|A string of characters which are used to define how the date will be displayed in the input box|
+|defaultDate|String|null|Sets the initial selected date|
+|defaultHour|Number|12|Initial value of the hour element.|
+|defaultMinute|Number|0|Initial value of the minute element.|
+|enableTime|Boolean|false|Enables time picker|
+|enableSeconds|Boolean|false|Enables seconds in the time picker.|
+|hourIncrement|Integer|1|Adjusts the step for the hour input (incl. scrolling)|
+|locale|String|en|The locale used (see below)|
+|minDate|String/Date|null|The minimum date that a user can start picking from (inclusive)|
+|maxDate|String/Date|null|The maximum date that a user can pick to (inclusive)|
+|minuteIncrement|Integer|5|Adjusts the step for the minute input (incl. scrolling)|
+|shorthandCurrentMonth|Boolean|false|Show the month using the shorthand version (ie, Sep instead of September).|
+|time_24hr|Boolean|false|Displays time picker in 24 hour mode without AM/PM selection when enabled.|
+|weekNumbers|Boolean|false|Enables display of week numbers in calendar.|
+
+
 ## Configuration
 By default, this filter will inject the Flatpickr JS Library and CSS. However, you can customise this behaviour using the configuration file.