docs(v2): add Deploy with QuandCDN (#4430)

* Update deployment.mdx

- Adds QuantCDN deployment target.

* Update deployment.mdx

* Update website/docs/deployment.mdx

Co-authored-by: Sébastien Lorber <slorber@users.noreply.github.com>

* Add QuantCDN docs to showcase.

Co-authored-by: Sébastien Lorber <slorber@users.noreply.github.com>

website/docs/deployment.mdx

@@ -397,3 +397,23 @@ echo subdomain.surge.sh > CNAME
 ```
 
 You can deploy any other changes in the future with the command `surge`.
+
+## Deploying to QuantCDN
+
+1. Install [Quant CLI](https://docs.quantcdn.io/docs/cli/get-started)
+
+2. Create a QuantCDN account by [signing up](https://dashboard.quantcdn.io/register)
+
+3. Initialize your project with `quant init` and fill in your credentials:
+
+  ``` bash
+  quant init
+  ```
+
+4. Deploy your site
+
+  ``` bash
+  quant deploy
+  ```
+
+See [docs](https://docs.quantcdn.io/docs/cli/continuous-integration) and [blog](https://www.quantcdn.io/blog) for more examples and use cases for deploying to QuantCDN.

website/src/data/users.js

@@ -501,6 +501,15 @@ const users = [
     source: 'https://github.com/Samsung/qaboard',
     tags: ['highlight', 'design', 'large'],
   },
+  {
+    title: 'QuantCDN',
+    description:
+      'An all-in-one Static Web solution and global Content Delivery Network',
+    preview: require('./showcase/quantcdn.png'),
+    website: 'https://docs.quantcdn.io',
+    source: 'https://github.com/quantcdn/docs',
+    tags: [],
+  },
   {
     title: 'QuestDB',
     description: