fix: use base in links (#717) (#718)

src/client/theme-default/components/VPButton.vue

@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import { computed } from 'vue'
+import { withBase } from 'vitepress'
 
 const props = defineProps<{
   tag?: string
@@ -30,7 +31,7 @@ const component = computed(() => {
     :is="component"
     class="VPButton"
     :class="classes"
-    :href="href"
+    :href="href ? withBase(href) : undefined"
     :target="isExternal ? '_blank' : undefined"
     :rel="isExternal ? 'noopener noreferrer' : undefined"
   >

src/client/theme-default/components/VPNavBarTitle.vue

@@ -8,7 +8,7 @@ const { hasSidebar } = useSidebar()
 
 <template>
   <div class="VPNavBarTitle" :class="{ 'has-sidebar': hasSidebar }">
-    <a class="title" href="/">
+    <a class="title" :href="site.base">
       <img v-if="theme.logo" class="logo" :src="theme.logo">
       <template v-if="theme.siteTitle">{{ theme.siteTitle }}</template>
       <template v-else-if="theme.siteTitle === undefined">{{ site.title }}</template>