01-introduction.Rmd: proposed updates wrt rgrass & qgisprocess

01-introduction.Rmd

@@ -341,8 +341,8 @@ An important capability of **raster** and **terra** is their ability to work wit
 **raster** and **terra** also supports map algebra, as described in Section \@ref(map-algebra).
 
 In parallel with these developments of class systems and methods came the support for R as an interface to dedicated GIS software.
-**GRASS** [@bivand_using_2000] and follow-on packages **spgrass6** and **rgrass7** (for GRASS\index{GRASS} GIS 6 and 7, respectively) were prominent examples in this direction [@bivand_rgrass7_2016;@bivand_spgrass6_2016].
-Other examples of bridges between R and GIS include **RSAGA** [@R-RSAGA, first published in 2008]\index{RSAGA (package)}, **RPyGeo** [@brenning_arcgis_2012, first published in 2008], **RQGIS** [@muenchow_rqgis:_2017, first published in 2016]\index{RQGIS (package)}, and **rqgisprocess** \index{rqgisprocess (package)} (see Chapter \@ref(gis)).
+**GRASS** [@bivand_using_2000] and follow-on packages **spgrass6**, **rgrass7** and **rgrass** (for GRASS\index{GRASS} GIS 6, 7, 7 + 8 respectively) were prominent examples in this direction [@bivand_rgrass7_2016;@bivand_spgrass6_2016].
+Other examples of bridges between R and GIS include **RSAGA** [@R-RSAGA, first published in 2008]\index{RSAGA (package)}, **RPyGeo** [@brenning_arcgis_2012, first published in 2008], **RQGIS** [@muenchow_rqgis:_2017, first published in 2016]\index{RQGIS (package)}, and **qgisprocess** \index{qgisprocess (package)} (see Chapter \@ref(gis)).
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