remove plyr load from vignettte, not used

Author: sckott

inst/vign/rgbif_vignette.Rmd

@@ -149,9 +149,7 @@ head(name_lookup(query = 'Helianthus annuus', rank="species", return = 'data'))
 The function `name_usage()` works with lots of different name endpoints in GBIF, listed at [http://www.gbif.org/developer/species#nameUsages](http://www.gbif.org/developer/species#nameUsages).
 
 ```{r}
-library("plyr")
-out <- name_usage(key=3119195, language="FRENCH", data='vernacularNames')
-head(out$data)
+name_usage(key=3119195, language="FRENCH", data='vernacularNames')
 ```
 
 The function `name_backbone()` is used to search against the GBIF backbone taxonomy

inst/vign/rgbif_vignette.md

@@ -255,10 +255,7 @@ The function `name_usage()` works with lots of different name endpoints in GBIF,
 
 
 ```r
-library("plyr")
-out <- name_usage(key=3119195, language="FRENCH", data='vernacularNames')
-head(out$data)
-#> # A tibble: 0 x 0
+name_usage(key=3119195, language="FRENCH", data='vernacularNames')
 ```
 
 The function `name_backbone()` is used to search against the GBIF backbone taxonomy

vignettes/rgbif_vignette.Rmd

@@ -255,10 +255,7 @@ The function `name_usage()` works with lots of different name endpoints in GBIF,
 
 
 ```r
-library("plyr")
-out <- name_usage(key=3119195, language="FRENCH", data='vernacularNames')
-head(out$data)
-#> # A tibble: 0 x 0
+name_usage(key=3119195, language="FRENCH", data='vernacularNames')
 ```
 
 The function `name_backbone()` is used to search against the GBIF backbone taxonomy