feat:增加博客formatter

docs/.vitepress/theme/index.ts

@@ -1,6 +1,7 @@
 import DefaultTheme from 'vitepress/theme'
 import Confetti from "./components/Confetti.vue";
 import ArticleMetadata from "./components/ArticleMetadata.vue"
+import StatsChart from './components/StatsChart.vue'
 import type { EnhanceAppContext } from 'vitepress'
 import { onMounted, watch, nextTick } from 'vue'
 import { useRoute } from 'vitepress'
@@ -30,6 +31,7 @@ export default {
   },
   enhanceApp({ app }: EnhanceAppContext) {
     app.component("Confetti", Confetti);
+    app.component("StatsChart", StatsChart);
     app.component("ArticleMetadata", ArticleMetadata);
   },
 };