A card component.

## Install

```shell
npm install @fluid-topics/ft-card
yarn add @fluid-topics/ft-card
```

## Usage

```typescript
import { html } from "lit"
import "@fluid-topics/ft-card"
import "@fluid-topics/ft-button"

function render() {
    return html` 
        <ft-card title="Title">
            <ft-button slot="action" dense round icon="close"></ft-button>
            <div>Content</div>
        </ft-card>
    `
}
```