Update _pkgdown.yml

#94

Author: SanderDevisscher

_pkgdown.yml

@@ -13,6 +13,9 @@ reference:
 - title: Download functions
   contents:
   - has_concept("download")
+- title: Plotting functions
+  contents:
+  - has_concept("plotting")
 - title: Datasets
   contents:
   - has_concept("dataset")
@@ -21,7 +24,7 @@ reference:
   - has_concept("library")
 - title: Other functions
   contents:
-  - lacks_concepts(c("spatial", "dataframe_comparison", "dataset", "library", "download"))
+  - lacks_concepts(c("spatial", "dataframe_comparison", "dataset", "library", "download", "plotting"))
 
 build:
   without_rdb: true