feat: add shared conference data

.vitepress/config.ts

@@ -1,11 +1,12 @@
 import { defineConfig } from 'vitepress'
+import { conference } from '../data/conference'
 
 // https://vitepress.dev/reference/site-config
 export default defineConfig({
-  title: 'COSCUP 2024',
+  title: `COSCUP ${conference.year}`,
   description: 'A VitePress Site',
   srcDir: 'content',
-  base: '/2024',
+  base: `/${conference.year}`,
   cleanUrls: true,
   themeConfig: {
     // https://vitepress.dev/reference/default-theme-config

data/conference.ts

@@ -0,0 +1,20 @@
+/**
+ * Conference data
+ *
+ * This is where you can define shared data specific to the current conference.
+ *
+ * @example
+ * <script setup lang="ts">
+ * import { conference } from '#data/conference'
+ *
+ * const start = conference.startDate.toLocaleDateString()
+ * const end = conference.endDate.toLocaleDateString()
+ * </script>
+ *
+ * Conference date: {{ start }} ~ {{ end }}
+ */
+export const conference = {
+  year: 2024,
+  startDate: new Date('2024-08-03'),
+  endDate: new Date('2024-08-04'),
+}