fix: remove broken Balanced Chef theme link from Sanity page [i18nIgnore] (withastro#13962)

Co-authored-by: Yan <61414485+yanthomasdev@users.noreply.github.com>

Author: McVyp

src/assets/thumbnails/astro-chef-project.png

@@ -9,8 +9,6 @@ logo: sanity
 i18nReady: true
 ---
 
-import Grid from '~/components/FluidGrid.astro'
-import Card from '~/components/ShowcaseCard.astro'
 
 [Sanity](https://www.sanity.io) is a headless content management system that focuses on [structured content](https://www.sanity.io/structured-content-platform).
 
@@ -21,9 +19,3 @@ import Card from '~/components/ShowcaseCard.astro'
 - [Build your blog with Astro and Sanity](https://www.sanity.io/guides/sanity-astro-blog)
 
 - [A minimal Astro site with a Sanity Studio](https://www.sanity.io/templates/astro-sanity-clean)
-
-## Themes
-
-<Grid>
-  <Card title="The Balanced Chef" href="https://astro.build/themes/details/the-balanced-chef/" thumbnail="astro-chef-project.png"/>
-</Grid>

src/content/docs/en/guides/cms/sanity.mdx

@@ -9,8 +9,6 @@ logo: sanity
 i18nReady: true
 ---
 
-import Grid from '~/components/FluidGrid.astro'
-import Card from '~/components/ShowcaseCard.astro'
 
 [Sanity](https://www.sanity.io) es un sistema de gestión de contenido headless que se enfoca en [contenido estructurado](https://www.sanity.io/structured-content-platform).
 
@@ -21,9 +19,3 @@ import Card from '~/components/ShowcaseCard.astro'
 - [Construye tu blog con Astro y Sanity](https://www.sanity.io/guides/sanity-astro-blog)
 
 - [Un sitio Astro mínimo con Sanity Studio](https://www.sanity.io/templates/astro-sanity-clean)
-
-## Temas
-
-<Grid>
-  <Card title="The Balanced Chef" href="https://astro.build/themes/details/the-balanced-chef/" thumbnail="astro-chef-project.png"/>
-</Grid>

src/content/docs/es/guides/cms/sanity.mdx

@@ -9,8 +9,6 @@ logo: sanity
 i18nReady: true
 ---
 
-import Grid from '~/components/FluidGrid.astro'
-import Card from '~/components/ShowcaseCard.astro'
 
 [Sanity](http://sanity.io) est un système de gestion de contenu headless qui se concentre sur le [contenu structuré](https://www.sanity.io/structured-content-platform).
 
@@ -21,9 +19,3 @@ import Card from '~/components/ShowcaseCard.astro'
 - [Construisez votre blog avec Astro et Sanity](https://www.sanity.io/guides/sanity-astro-blog) (Anglais)
 
 - [Un site Astro minimal avec un Sanity Studio](https://www.sanity.io/templates/astro-sanity-clean) (Anglais)
-
-## Thèmes
-
-<Grid>
-  <Card title="The Balanced Chef" href="https://astro.build/themes/details/the-balanced-chef/" thumbnail="astro-chef-project.png"/>
-</Grid>

src/content/docs/fr/guides/cms/sanity.mdx

@@ -9,19 +9,13 @@ logo: sanity
 i18nReady: false
 ---
 
-import Grid from '~/components/FluidGrid.astro'
-import Card from '~/components/ShowcaseCard.astro'
 
 [Sanity](http://sanity.io)는 [구조화된 콘텐츠](https://www.sanity.io/structured-content-platform)에 초점을 맞춘 헤드리스 콘텐츠 관리 시스템입니다.
 
 ## 공식 자료
 
 - [Astro의 공식 Sanity 통합](https://www.sanity.io/plugins/sanity-astro)
-- [Astro 및 Sanity를 사용한 블로그 구축](https://www.sanity.io/guides/sanity-astro-blog)
-- [Sanity Studio를 갖춘 작은 Astro 사이트](https://www.sanity.io/templates/astro-sanity-clean)
 
-## 테마
+- [Astro 및 Sanity를 사용한 블로그 구축](https://www.sanity.io/guides/sanity-astro-blog)
 
-<Grid>
-  <Card title="The Balanced Chef" href="https://astro.build/themes/details/the-balanced-chef/" thumbnail="astro-chef-project.png"/>
-</Grid>
+- [Sanity Studio를 갖춘 작은 Astro 사이트](https://www.sanity.io/templates/astro-sanity-clean)

src/content/docs/ko/guides/cms/sanity.mdx

@@ -9,8 +9,6 @@ logo: sanity
 i18nReady: true
 ---
 
-import Grid from '~/components/FluidGrid.astro'
-import Card from '~/components/ShowcaseCard.astro'
 
 [Sanity](http://sanity.io) é um sistema de gerenciamento de conteúdo _headless_ que foca em [conteúdo estruturado](https://www.sanity.io/structured-content-platform).
 
@@ -21,9 +19,3 @@ import Card from '~/components/ShowcaseCard.astro'
 - [Construa seu blog com Astro e Sanity](https://www.sanity.io/guides/sanity-astro-blog)
 
 - [Um site mínimo Astro com Sanity Studio](https://www.sanity.io/templates/astro-sanity-clean)
-
-## Temas
-
-<Grid>
-  <Card title="The Balanced Chef" href="https://astro.build/themes/details/the-balanced-chef/" thumbnail="astro-chef-project.png"/>
-</Grid>

src/content/docs/pt-br/guides/cms/sanity.mdx

@@ -9,8 +9,6 @@ logo: sanity
 i18nReady: true
 ---
 
-import Grid from '~/components/FluidGrid.astro'
-import Card from '~/components/ShowcaseCard.astro'
 
 [Sanity](http://sanity.io) 是一款无头 CMS，其专注于管理[结构化的内容](https://www.sanity.io/structured-content-platform).
 
@@ -21,9 +19,3 @@ import Card from '~/components/ShowcaseCard.astro'
 - [使用 Sanity 和 Astro 构建你的博客](https://www.sanity.io/guides/sanity-astro-blog)
 
 - [一个使用 Sanity Studio 的迷你 Astro 网站](https://www.sanity.io/templates/astro-sanity-clean)
-
-## 主题
-
-<Grid>
-  <Card title="The Balanced Chef" href="https://astro.build/themes/details/the-balanced-chef/" thumbnail="astro-chef-project.png"/>
-</Grid>