fix error with klippy

session_1/session_1.Rmd

@@ -23,12 +23,15 @@ knitr::opts_chunk$set(echo = TRUE)
 knitr::opts_chunk$set(comment = NA)
 ```
 
-```{r klippy, echo=FALSE, include=FALSE}
+```{r klippy_install, echo=FALSE, include=FALSE}
 if (! require("klippy")) {
   install.packages("remotes")
   remotes::install_github("rlesur/klippy")
 }
+```
+
 
+```{r klippy, echo=FALSE, include=TRUE}
 klippy::klippy(
   position = c('top', 'right'),
   color = "white",
@@ -36,6 +39,7 @@ klippy::klippy(
   tooltip_success = 'Copied !')
 ```
 
+
 # Introduction
 
 The goal of this practical is to familiarize yourself with R and the RStudio