refactor: shouldn't use @ without absolute necessity

Reasoning: vuejs/create-vue#45 (comment)

Author: jhstar57

template/code/router/src/views/HomeView.vue

@@ -1,5 +1,5 @@
 <script setup>
-import TheWelcome from '@/components/TheWelcome.vue'
+import TheWelcome from '../components/TheWelcome.vue'
 </script>
 
 <template>

template/code/typescript-router/src/views/HomeView.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import TheWelcome from '@/components/TheWelcome.vue'
+import TheWelcome from '../components/TheWelcome.vue'
 </script>
 
 <template>