update readme

README.md

@@ -7,7 +7,7 @@ To install the latest version of HTRfit, run the following in your R console :
 ```
 if (!requireNamespace("remotes", quietly = TRUE))
     install.packages("remotes")
-remotes::install_github("https://gitbio.ens-lyon.fr/aduvermy/HTRfit", build_vignettes = T)
+remotes::install_git("https://gitbio.ens-lyon.fr/aduvermy/HTRfit")
 ```
 
 When dependencies are met, installation should take under 20 seconds.
@@ -16,7 +16,9 @@ When dependencies are met, installation should take under 20 seconds.
 ## CRAN packages dependencies
 
 ```
-install.packages(c("car", "data.table", "parallel", "data.table", "ggplot2", "gridExtra", "glmmTMB", "magrittr", "MASS", "plotROC", "reshape2", "rlang", "S4Vectors", "stats", "utils"))
+install.packages(c("car", "parallel", "data.table", "ggplot2", "gridExtra", 
+                    "glmmTMB", "magrittr", "MASS", "plotROC", "reshape2", 
+                    "rlang", "S4Vectors", "stats", "utils"))
 ```
 
 ### System requirements