docs: Clarify usage of archetypes provided by themes

diff --git a/docs/content/content/archetypes.md b/docs/content/content/archetypes.md
index ca55bb038165eb7e90c1064ffd49930218607959..e495006de3cbb362579205e1f2d08466502a24de 100644 (file)
--- a/docs/content/content/archetypes.md
+++ b/docs/content/content/archetypes.md
@@ -146,3 +146,5 @@ file name) and the `date` in RFC 3339 format based on
 The content type is automatically detected based on the file path passed to the 
 Hugo CLI command <code>hugo new <em>[my-content-type/post-name]</em></code>. To 
 override the content type for a new post, include the `--kind` flag during creation.
+
+> *Note: if you wish to use archetypes that ship with a theme, the theme MUST be specified in your `config.toml`.*