Add options to configure which language categories to display (#477)

source/plugins/languages/metadata.yml

@@ -97,6 +97,30 @@ inputs:
     description: Indepth languages processing (see documentation before enabling)
     type: boolean
     default: false
+    
+  # GitHub language categories to display
+  plugin_languages_categories:
+    description: Language categories to display
+    type: array
+    format: comma-separated
+    values:
+      - data
+      - markup
+      - programming
+      - prose
+    default: markup, programming
+
+  # GitHub language categories to display in recently-used section
+  plugin_languages_recent_categories:
+    description: Language categories to display (for recently used section)
+    type: array
+    format: comma-separated
+    values:
+      - data
+      - markup
+      - programming
+      - prose
+    default: markup, programming
 
   # Number of activity events to load (for recently used languages statistics)
   # A high number will consume more requests