doc: escape char in rd file

why:
- NOTE in check: "Lost braces; missing escape"

what:
- add \emph in rd file

issue #109

R/att_from_rmds.R

@@ -82,7 +82,7 @@ att_from_rmd <- function(path, temp_dir = tempdir(), warn = -1,
 #' @inheritParams att_from_rmd
 #'
 #' @return Character vector of packages called with library or require.
-#' {knitr} and {rmarkdown} are added by default to allow building the vignettes
+#' \emph{knitr} and \emph{rmarkdown} are added by default to allow building the vignettes
 #'  if the directory contains "vignettes" in the path
 #'
 #' @examples

R/create_renv.R

@@ -6,14 +6,14 @@ extra_dev_pkg <- c(
   "pkgdown"
 )
 
-#' Create reproducible environments for your R projects with {renv}
+#' Create reproducible environments for your R projects with \emph{renv}
 #'
 #' @description
 #' `r lifecycle::badge("experimental")`
 #'
 #' Tool to create and maintain renv.lock files.
 #' The idea is to have 2 distinct files, one for development and the other for deployment.
-#' Indeed, although packages like {attachment} or {pkgload} must be installed to develop,
+#' Indeed, although packages like \emph{attachment} or \emph{pkgload} must be installed to develop,
 #' they are not necessary in your project, package or Shiny application.
 #'
 #'