Update info on Sanity and delete unused images

site/content/projects/sanity.md

@@ -7,11 +7,41 @@ typeofcms: "API Driven"
 supportedgenerators:
   - All
 description: Sanity is the fully customizable, headless CMS.
-images:
-  - path: /images/sanity-io-1.png
-  - path: /images/sanity-io-2.png
-  - path: /images/sanity-io-3.png
 ---
-## Sanity
 
-Sanity is a headless, real-time CMS where the front end is an open source React-based construction kit and the back end is a graph-oriented cloud datastore with a globally distributed CDN.
+Sanity is a headless, real-time CMS where the front end is an open source
+React-based construction kit and the back end is a graph-oriented cloud
+datastore with a globally distributed CDN.
+
+## Quick start
+
+`npm install -g @sanity/cli && sanity init`
+
+## Real-time CMS
+
+Edit structured, highly connected documents collaboratively
+
+## Lightweight & pluggable
+
+Extend with your own data types, custom user interfaces and third-party
+integrations.
+
+## Block editor
+
+Rich text editor yields structured data. Embed editable data in running text.
+Defer markup to render time. No HTML, ever!
+
+## Bring your own front-end
+
+We have libraries and example projects to quickly get you started. Can't see
+your favourite language or framework below? Get in touch!
+
+* [next.js](https://github.com/sanity-io/example-frontend-next-js)
+* [React](https://github.com/sanity-io/example-app-react-native)
+* [Vue.js](https://github.com/sanity-io/example-frontend-vue-js)
+* [PHP (silex & twig)](https://github.com/sanity-io/example-frontend-silex-twig)
+
+## Client libaries
+
+* [JS Client](https://www.sanity.io/docs/client-libraries/js-client)
+* [PHP Client](https://www.sanity.io/docs/client-libraries/php-client)