docs: sort and update CMS examples

[JamBalaya56562]

What?

Add missing related CMS examples and sort them.

Why?

To improve readability and convinience.

How?

Update with the following text.

- [Agility CMS Example](https://github.com/vercel/next.js/tree/canary/examples/cms-agilitycms) ([Demo](https://next-blog-agilitycms.vercel.app/))
- [Builder.io Example](https://github.com/vercel/next.js/tree/canary/examples/cms-builder-io) ([Demo](https://cms-builder-io.vercel.app/))
- [ButterCMS Example](https://github.com/vercel/next.js/tree/canary/examples/cms-buttercms) ([Demo](https://next-blog-buttercms.vercel.app/))
- [Contentful Example](https://github.com/vercel/next.js/tree/canary/examples/cms-contentful) ([Demo](https://app-router-contentful.vercel.app/))
- [Cosmic Example](https://github.com/vercel/next.js/tree/canary/examples/cms-cosmic) ([Demo](https://next-blog-cosmic.vercel.app/))
- [DatoCMS Example](https://github.com/vercel/next.js/tree/canary/examples/cms-datocms) ([Demo](https://next-blog-datocms.vercel.app/))
- [DotCMS Example](https://github.com/vercel/next.js/tree/canary/examples/cms-dotcms) ([Demo](https://nextjs-dotcms-blog.vercel.app/))
- [Drupal Example](https://github.com/vercel/next.js/tree/canary/examples/cms-drupal) ([Demo](https://cms-drupal.vercel.app/))
- [Enterspeed Example](https://github.com/vercel/next.js/tree/canary/examples/cms-enterspeed) ([Demo](https://next-blog-demo.enterspeed.com/))
- [GraphCMS Example](https://github.com/vercel/next.js/tree/canary/examples/cms-graphcms) ([Demo](https://next-blog-graphcms.vercel.app/))
- [Keystone Example](https://github.com/vercel/next.js/tree/canary/examples/cms-keystonejs-embedded) ([Demo](https://nextjs-keystone-demo.vercel.app/))
- [Kontent.ai Example](https://github.com/vercel/next.js/tree/canary/examples/cms-kontent-ai) ([Demo](https://next-blog-kontent-ai.vercel.app/))
- [Makeswift Example](https://github.com/vercel/next.js/tree/canary/examples/cms-makeswift) ([Demo](https://nextjs-makeswift-example.vercel.app/))
- [Plasmic Example](https://github.com/vercel/next.js/tree/canary/examples/cms-plasmic) ([Demo](https://nextjs-plasmic-example.vercel.app/))
- [Prepr Example](https://github.com/vercel/next.js/tree/canary/examples/cms-prepr) ([Demo](https://next-blog-prepr.vercel.app/))
- [Prismic Example](https://github.com/vercel/next.js/tree/canary/examples/cms-prismic) ([Demo](https://next-blog-prismic.vercel.app/))
- [Sanity Example](https://github.com/vercel/next.js/tree/canary/examples/cms-sanity) ([Demo](https://next-blog.sanity.build/))
- [Sitecore XM Cloud Example](https://github.com/vercel/next.js/tree/canary/examples/cms-sitecore-xmcloud) ([Demo](https://vercel-sitecore-xmcloud-demo.vercel.app/))
- [Storyblok Example](https://github.com/vercel/next.js/tree/canary/examples/cms-storyblok) ([Demo](https://next-blog-storyblok.vercel.app/))
- [Strapi Example](https://github.com/vercel/next.js/tree/canary/examples/cms-strapi) ([Demo](https://next-blog-strapi.vercel.app/))
- [TakeShape Example](https://github.com/vercel/next.js/tree/canary/examples/cms-takeshape) ([Demo](https://next-blog-takeshape.vercel.app/))
- [Tina Example](https://github.com/vercel/next.js/tree/canary/examples/cms-tina) ([Demo](https://cms-tina-example.vercel.app/))
- [Umbraco Example](https://github.com/vercel/next.js/tree/canary/examples/cms-umbraco) ([Demo](https://nextjs-umbraco-sample-blog.vercel.app/))
- [Umbraco Heartcore Example](https://github.com/vercel/next.js/tree/canary/examples/cms-umbraco-heartcore) ([Demo](https://next-blog-umbraco-heartcore.vercel.app/))
- [Webiny Example](https://github.com/vercel/next.js/tree/canary/examples/cms-webiny) ([Demo](https://webiny-headlesscms-nextjs-example.vercel.app/))
- [WordPress Example](https://github.com/vercel/next.js/tree/canary/examples/cms-wordpress) ([Demo](https://next-blog-wordpress.vercel.app/))
- [Blog Starter Example](https://github.com/vercel/next.js/tree/canary/examples/blog-starter) ([Demo](https://next-blog-starter.vercel.app/))

Improving Documentation

• Run pnpm prettier-fix to fix formatting issues before opening the PR.
• Read the Docs Contribution Guide to ensure your contribution follows the docs guidelines: https://nextjs.org/docs/community/contribution-guide

[ijjk]

Allow CI Workflow Run

• approve CI run for commit: 309ec9d

Note: this should only be enabled once the PR is ready to go and can only be enabled by a maintainer

[delbaoliveira]

Wow, thank you 🙏🏼 😌