Jump to specific carousel about slickr HOT 2 CLOSED

# Observe the active slick
  
# The htmlwidget is observed by shiny and information can be retrieved. 

# Using the output name you set for the `renderSlick` object in this example
# it is `output$slick_output`
 
# Using this you can interact server-side "on click" of the active carousel
# by accessing elements in `input$slick_output_current$`

# `.clicked_slide`   : The index of the clicked element|
# `.relative_clicked`: The relative position of the clicked element|
# `.center_slide`    : The index of the center element|
# `.total_slide`     : The total number of elements in the carousel|
# `.active_slide`    : The ID of the active carousel|