[Hub Next] Misskey Hubのリンクを変更 (#12699)

* misskey hub のリンクを変更

* misskey-hub.net -> assets.misskey-hub.net
Related to misskey-dev/misskey-hub-next#57

packages/frontend/src/components/MkVisitorDashboard.vue

@@ -123,13 +123,13 @@ function showMenu(ev) {
 		text: i18n.ts.help,
 		icon: 'ti ti-help-circle',
 		action: () => {
-			window.open('https://misskey-hub.net/help.md', '_blank', 'noopener');
+			window.open('https://misskey-hub.net/docs/for-users/', '_blank', 'noopener');
 		},
 	}], ev.currentTarget ?? ev.target);
 }
 
 function exploreOtherServers() {
-	window.open('https://join.misskey.page/instances', '_blank', 'noopener');
+	window.open('https://misskey-hub.net/servers/', '_blank', 'noopener');
 }
 </script>