Styling text inside Text

How to format/style text in Text, e.g. bold/italic or add a link? 

In other words, what is the appsilon.blueprint way of doing 

```
 htmlOutput(ns("info")
 output$info <- renderText({​
   var_x <- fun(...)
   paste0("Value for variable x is: <b>", var_x, "</b>")
 })
```