docs: update

Signed-off-by: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>

www/docs/customization/release.md

@@ -101,6 +101,15 @@ release:
 
     Welcome to this new release!
 
+  # Load the header from a file or URL.
+  #
+  # It can start with `http://` or `https://` to indicate that a GET request
+  # should be made, or with `file://` to indicate a local file path.
+  #
+  # Since v1.20 (pro)
+  # Templates: allowed
+  header_from: https://foo.bar/header.md
+
   # Footer for the release body.
   #
   # Templates: allowed
@@ -109,6 +118,15 @@ release:
 
     Those were the changes on {{ .Tag }}!
 
+  # Load the footer from a file or URL.
+  #
+  # It can start with `http://` or `https://` to indicate that a GET request
+  # should be made, or with `file://` to indicate a local file path.
+  #
+  # Since v1.20 (pro)
+  # Templates: allowed
+  footer_from: file://./.github/footer.md
+
   # You can change the name of the release.
   #
   # Default: '{{.Tag}}' ('{{.PrefixedTag}}' on Pro)

www/docs/static/schema-pro.json

@@ -2757,6 +2757,12 @@
 							"$ref": "#/$defs/TemplatedExtraFile"
 						},
 						"type": "array"
+					},
+					"header_from": {
+						"type": "string"
+					},
+					"footer_from": {
+						"type": "string"
 					}
 				},
 				"additionalProperties": false,