fix #117

DESCRIPTION

@@ -7,7 +7,7 @@ Authors@R: c(person("Emmanuel", "Blondel", role = c("aut", "cre"), email = "emma
              person("Norbert", "Billet", role = c("ctb")))
 Maintainer: Emmanuel Blondel <emmanuel.blondel1@gmail.com>
 Depends: R (>= 3.3.0) 
-Imports: methods, R6, httr, openssl, keyring, XML (>= 3.96-1.1), geometa (>= 0.7-1), sf, terra, parallel
+Imports: methods, R6, httr, openssl, keyring, XML (>= 3.96-1.1), geometa (>= 0.7-1), sf, terra, parallel, crayon
 Suggests: testthat, knitr, markdown
 Description: Provides an Interface to Web-Services defined as standards by the Open Geospatial Consortium (OGC), including Web Feature Service
  (WFS) for vector data, Web Coverage Service (WCS), Catalogue Service (CSW) for ISO/OGC metadata, Web Processing Service (WPS) for data processes,