Update influenza-like-illness-analysis.Rmd

module3/exo1/influenza-like-illness-analysis.Rmd

@@ -30,11 +30,13 @@ In order to protect us in case the Réseau Sentinelles Web server disappears or
 
 ```{r}
 data_file = "syndrome-grippal.csv"
+
 if (!file.exists(data_file)) {
     download.file(data_url, data_file, method="auto")
 }
 ```
 
+
 This is the documentation of the data from [the download site](https://ns.sentiweb.fr/incidence/csv-schema-v1.json):
 
 | Column name  | Description                                                                                                               |