Update data-fetching.md (#31394)

Added a link to third "Internationalized Routing"



## Bug

- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have helpful link attached, see `contributing.md`

## Feature

- [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [x] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have helpful link attached, see `contributing.md`

## Documentation / Examples

- [ ] Make sure the linting passes by running `yarn lint`

docs/basic-features/data-fetching.md

@@ -68,7 +68,7 @@ The `context` parameter is an object containing the following keys:
 - `previewData` contains the preview data set by `setPreviewData`. See the [Preview Mode documentation](/docs/advanced-features/preview-mode.md).
 - `locale` contains the active locale (if you've enabled [Internationalized Routing](/docs/advanced-features/i18n-routing.md)).
 - `locales` contains all supported locales (if you've enabled [Internationalized Routing](/docs/advanced-features/i18n-routing.md)).
-- `defaultLocale` contains the configured default locale (if you've enabled Internationalized Routing).
+- `defaultLocale` contains the configured default locale (if you've enabled [Internationalized Routing](/docs/advanced-features/i18n-routing.md)).
 
 `getStaticProps` should return an object with: