fix file tree margins

website/src/lib/components/collapsible-tree/CollapsibleTree.svelte

@@ -4,7 +4,6 @@
 
 	export let defaultState: 'open' | 'closed' = 'open';
 	export let side: 'left' | 'right' = 'right';
-	export let margin: number = 1;
 	export let nohover: boolean = false;
 	export let slotInsideTrigger: boolean = true;
 
@@ -13,7 +12,6 @@
 	setContext('collapsible-tree-default-state', defaultState);
 	setContext('collapsible-tree-state', open);
 	setContext('collapsible-tree-side', side);
-	setContext('collapsible-tree-margin', margin);
 	setContext('collapsible-tree-nohover', nohover);
 	setContext('collapsible-tree-parent-id', 'root');
 	setContext('collapsible-tree-slot-inside-trigger', slotInsideTrigger);