R: Add Semantic UI slider component

slider_input {shiny.semantic} | R Documentation

## Add Semantic UI slider component

### Description

It implements slider extension provided by: https://github.com/tyleryasaka/semantic-ui-range

### Usage

    slider_input(name, min, max, value, step = 0.01, n_ticks = 5, color = "")

### Arguments

`name` | Input name. Reactive value is available under input[[name]].
`min` | Minimum possible value to set.
`max` | Miaksimum possible value to set.
`value` | Initial value.
`step` | Possible step for slider inputs.
`n_ticks` | Specifies how many ticks the slider should display.
`color` | Possible slider color, see: semantic_palette.

[Package shiny.semantic version 0.2.1 Index]