Fix error popup when canceling a sharing action

Fix navigator not reloading when saving an edited file
Remove dead links
Remove references to Patreon

svelte/src/filesystem/ShareDialog.svelte

@@ -93,15 +93,11 @@ const share = async () => {
 }
 
 const nav_share = async (url: string) => {
-	try {
-		await navigator.share({
-			title: base.name,
-			text: "I would like to share '" + base.name + "' with you",
-			url: url,
-		})
-	} catch(err) {
-		alert("navigator share not available: "+ err)
-	}
+	await navigator.share({
+		title: base.name,
+		text: "I would like to share '" + base.name + "' with you",
+		url: url,
+	})
 }
 </script>