fix: ToC link in Presenter Mode (#1936)

Co-authored-by: _Kerman <kermanx@qq.com>

Author: rajxsingh

Diff for: packages/client/builtin/TocList.vue

@@ -11,6 +11,7 @@ import type { TocItem } from '@slidev/types'
 import TitleRenderer from '#slidev/title-renderer'
 import { toArray } from '@antfu/utils'
 import { computed } from 'vue'
+import { useNav } from '../composables/useNav'
 
 const props = withDefaults(defineProps<{
   level: number
@@ -20,6 +21,8 @@ const props = withDefaults(defineProps<{
   listClass?: string | string[]
 }>(), { level: 1 })
 
+const { isPresenter } = useNav()
+
 const classes = computed(() => {
   return [
     ...toArray(props.listClass || []),
@@ -47,7 +50,7 @@ const styles = computed(() => {
       :key="item.path" class="slidev-toc-item"
       :class="[{ 'slidev-toc-item-active': item.active }, { 'slidev-toc-item-parent-active': item.activeParent }]"
     >
-      <Link :to="item.path">
+      <Link :to="isPresenter ? `/presenter${item.path}` : item.path">
         <TitleRenderer :no="item.no" />
       </Link>
       <TocList