docs: upgrade vitepress

Author: kazupon

docs/api/injection.md

@@ -54,8 +54,8 @@ The locales, locale messages, and other resources managed by the instance refere
 If the `i18n` component option is not specified, it’s the same as the VueI18n instance that can be referenced by the i18n instance [global](general#global).
 
 **See Also**
-- [Scope and Locale Changing](../../guide/essentials/scope)
-- [Composition API](../../guide/advanced/composition)
+- [Scope and Locale Changing](../guide/essentials/scope)
+- [Composition API](../guide/advanced/composition)
 
 ### $t(key)
 
@@ -75,8 +75,8 @@ In [Composition API mode](general#mode), the `$t` is injected by `app.config.glo
 In [Legacy API mode](general#mode), the input / output is the same as for VueI18n instance. About details, see [VueI18n#t](legacy#t-key).
 
 **See Also**
-- [Scope and Locale Changing](../../guide/essentials/scope)
-- [Composition API](../../guide/advanced/composition)
+- [Scope and Locale Changing](../guide/essentials/scope)
+- [Composition API](../guide/advanced/composition)
 
 #### Parameters
 | Parameter | Type | Description |
@@ -529,8 +529,8 @@ In [Composition API mode](general#mode), the `$rt` is injected by `app.config.gl
 In [Legacy API mode](general#mode), the input / output is the same as for VueI18n instance. About details, see [VueI18n#rt](legacy#rt-message).
 
 **See Also**
-- [Scope and Locale Changing](../../guide/essentials/scope)
-- [Composition API](../../guide/advanced/composition)
+- [Scope and Locale Changing](../guide/essentials/scope)
+- [Composition API](../guide/advanced/composition)
 
 #### Parameters
 | Parameter | Type | Description |
@@ -635,7 +635,7 @@ The input / output is the same as for VueI18n instance. About that details, see
 The value of plural is handled with default `1`.
 
 **See Also**
-- [Pluralization](../../guide/essentials/pluralization)
+- [Pluralization](../guide/essentials/pluralization)
 
 #### Parameters
 | Parameter | Type | Description |
@@ -884,7 +884,7 @@ Based on the current `locale`, locale messages will be returned from Composer in
 
 If you change the `locale`, the locale messages returned will also correspond to the locale.
 
-If there are no locale messages for the given `key` in the composer instance messages, they will be returned with [fallbacking](../../guide/essentials/fallback).
+If there are no locale messages for the given `key` in the composer instance messages, they will be returned with [fallbacking](../guide/essentials/fallback).
 
 #### Parameters
 | Parameter | Type | Description |
@@ -913,9 +913,9 @@ In [Composition API mode](general#i18nmode), the input / output is the same as f
 In [Composition API mode](general#i18nmode), the `$d` is injected by `app.config.globalProperties`. The input / output is the same as for Composer instance, and it works on **global scope**. About that details, see [Composer#d](composition#d-value).
 
 **See Also**
-- [Datetime Formatting](../../guide/essentials/datetime)
-- [Scope and Locale Changing](../../guide/essentials/scope)
-- [Composition API](../../guide/advanced/composition#datetime-formatting)
+- [Datetime Formatting](../guide/essentials/datetime)
+- [Scope and Locale Changing](../guide/essentials/scope)
+- [Composition API](../guide/advanced/composition#datetime-formatting)
 
 #### Parameters
 | Parameter | Type | Description |
@@ -1106,9 +1106,9 @@ In [Legacy API mode](general#i18nmode), the input / output is the same as for Vu
 In [Composition API mode](general#i18nmode), the `$n` is injected by `app.config.globalProperties`. The input / output is the same as for Composer instance, and it works on **global scope**. About that details, see [Composer#n](composition#n-value).
 
 **See Also**
-- [Number Formatting](../../guide/essentials/number)
-- [Scope and Locale Changing](../../guide/essentials/scope)
-- [Composition API](../../guide/advanced/composition#number-formatting)
+- [Number Formatting](../guide/essentials/number)
+- [Scope and Locale Changing](../guide/essentials/scope)
+- [Composition API](../guide/advanced/composition#number-formatting)
 
 #### Parameters
 | Parameter | Type | Description |

docs/guide/advanced/sfc.md

@@ -43,7 +43,7 @@ If `$t('hello')` is used in the template, the `hello` key defined by `i18n` cust
 :::tip NOTE
 The Composition API requires `useI18n` to return the `setup` context in order to localize with reference to locale messages defined in the i18n custom blocks.
 
-About how to usage of `useI18n` , see the [Composition API](composition)
+About how to usage of `useI18n` , see the [Composition API](./composition)
 :::
 
 To use i18n custom blocks, you need to use the following plugins for bundler.
@@ -312,7 +312,7 @@ You can use define locale messages for global scope with `global` attribute:
 In the above example, since the `global` attribute is set, the locale messages defined in `i18n` custom blocks can be merged as a resource for locale messages of global scope.
 
 :::warning NOTICE
-The locale messages for global scope defined in i18n custom blocks are available **only composition API mode**. You need to run `useI18n` option to `useScope: 'global'` at `setup`. About details, see the [Composition API](/advanced/composition).
+The locale messages for global scope defined in i18n custom blocks are available **only composition API mode**. You need to run `useI18n` option to `useScope: 'global'` at `setup`. About details, see the [Composition API](./composition).
 :::
 
 

docs/introduction.md

@@ -1,7 +1,7 @@
 # Introduction
 
 :::tip NOTE
-Already know Vue I18n v8.x and just want to learn about what’s new in Vue I18n v9? Check out the [Migration Guide](../guide/migration/breaking)!
+Already know Vue I18n v8.x and just want to learn about what’s new in Vue I18n v9? Check out the [Migration Guide](./guide/migration/breaking)!
 :::
 
 Vue I18n is internationalization plugin of Vue.js. It easily integrates some localization features to your Vue.js Application. Features includes:

docs/ja/api/component.md

@@ -102,7 +102,7 @@ If you want to use it, you need to use [polyfill](https://github.com/formatjs/fo
 **See Also**
 -  [FormattableProps](component#formattableprops)  
 -  [BaseFormatProps](component#baseformatprops)  
--  [Custom Formatting](../../guide/essentials/datetime#custom-formatting)
+-  [Custom Formatting](../guide/essentials/datetime#custom-formatting)
 
 ## DatetimeFormatProps
 
@@ -196,7 +196,7 @@ If you want to use it, you need to use [polyfill](https://github.com/formatjs/fo
 **See Also**
 -  [FormattableProps](component#formattableprops)  
 -  [BaseFormatProps](component#baseformatprops)  
--  [Custom Formatting](../../guide/essentials/number#custom-formatting)
+-  [Custom Formatting](../guide/essentials/number#custom-formatting)
 
 ## NumberFormatProps
 
@@ -248,7 +248,7 @@ See the following items for property about details
 **See Also**
 -  [TranslationProps](component#translationprops)  
 -  [BaseFormatProps](component#baseformatprops)  
--  [Component Interpolation](../../guide/advanced/component)
+-  [Component Interpolation](../guide/advanced/component)
 
 **Examples**