use GoatCount on every page changes

website/src/.vitepress/theme/Layout.vue

@@ -2,6 +2,14 @@
 import { useData } from 'vitepress'
 import DefaultTheme from 'vitepress/theme'
 import { nextTick, provide } from 'vue'
+import { useRoute } from 'vitepress';
+import { watch } from 'vue';
+
+const route = useRoute();
+
+watch(() => route.path, (path, referrer) => {
+  window.goatcounter?.count?.({ path, referrer });
+})
 
 const { isDark } = useData()