Update NAMEs Overview section

## 🎉 Description

In the Builder, in the NAMEs first page we are currently showing a lot of text and we are not mentioning the value of getting one. So we propose to update that page with the following design:


For reference, this is the current page:
https://builder.decentraland.org/claim-name

* [ ] 🐛 This is a bug report.
* [X] 📈 This is a feature request.

## 📝 Details

Describe the problem you have been experiencing in more detail. Include as much information as you think is relevant. Keep in mind that transactions can fail for many reasons; context is key here. Links to tx, screenshots are welcome.
Remember to not share sensible information

## 🔢 Steps To Reproduce Issue [ Good To Have ]

Please remember that with baby steps it's easier to reproduce the bug and it's much faster to fix it.

```
- Step 1
- Step 2
- Step 3
...
```

## 👍 Other Information