archetypes: Document `url_custom` option for publications

archetypes/publication.md

@@ -48,6 +48,10 @@ url_video = ""
 url_poster = ""
 url_source = ""
 
+# Custom links (optional).
+#   Uncomment line below to enable. For multiple links, use the form `[{...}, {...}, {...}]`.
+# url_custom = [{name = "Custom Link", url = "http://example.org"}]
+
 # Does this page contain LaTeX math? (true/false)
 math = false
 

exampleSite/content/publication/clothing-search.md

@@ -46,9 +46,9 @@ url_video = "#"
 url_poster = "#"
 url_source = "#"
 
-[[url_custom]]
-name = "Custom Link"
-url = "http://www.example.org"
+# Custom links (optional).
+#   Uncomment line below to enable. For multiple links, use the form `[{...}, {...}, {...}]`.
+url_custom = [{name = "Custom Link", url = "http://example.org"}]
 
 # Does the content use math formatting?
 math = true