docs: add typescript section to advanced (#582)

Author: kazupon

docs/.vitepress/config.js

@@ -180,6 +180,10 @@ const config = {
                   text: 'Composition API',
                   link: '/guide/advanced/composition',
                 },
+                {
+                  text: 'TypeScript Support',
+                  link: '/guide/advanced/typescript',
+                },
                 {
                   text: 'Optimization',
                   link: '/guide/advanced/optimization',
@@ -347,6 +351,10 @@ const config = {
                   text: 'Composition API',
                   link: '/ja/guide/advanced/composition',
                 },
+                {
+                  text: 'TypeScript Support',
+                  link: '/ja/guide/advanced/typescript',
+                },
                 {
                   text: 'Optimization',
                   link: '/ja/guide/advanced/optimization',