A button that opens a window to select a file to upload.

## Install

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

## Usage

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

function render() {
    return html` <ft-file-button accept="*.pdf">Upload a file</ft-file-button> `
}
```