update: remove footer visit counter

src/App.vue

@@ -1,16 +1,8 @@
 <script setup>
-import { ref, KeepAlive } from 'vue';
 import { RouterView } from 'vue-router';
 
-import router from './router';
-
 import Navbar from './components/Navbar.vue';
 import Footer from './components/Footer.vue';
-
-const visitCount = ref(1);
-router.afterEach(() => {
-  visitCount.value++;
-});
 </script>
 
 <template>
@@ -23,5 +15,5 @@ router.afterEach(() => {
       <component :is="Component" v-if="!$route.meta.keepAlive" />
     </RouterView>
   </div>
-  <Footer :visitCount="visitCount" />
+  <Footer />
 </template>

src/components/Footer.vue

@@ -1,11 +1,8 @@
-<script setup>
-defineProps(['visitCount']);
-</script>
-
 <template>
   <div class="ts-content is-center-aligned is-vertically-padded">
     <div class="ts-container">
-      <div class="ts-text is-secondary">Total Visitor: {{ visitCount }}</div>
+      <div class="ts-text is-secondary">Website for Practium of Attacking and Defense of Network Security, NTU</div>
+      <div class="ts-text is-secondary">&copy; 2025 &CenterDot; t510599</div>
     </div>
   </div>
 </template>