added copyright in metadata.pb

diff --git a/ofl/libertinusserifdisplay/METADATA.pb b/ofl/libertinusserifdisplay/METADATA.pb
index fd8f7ea92aaeb4d68146ce5b33a0252db8ec9d1a..fad23f12ca57b399a596f7176d1b898a1edfe411 100644 (file)
--- a/ofl/libertinusserifdisplay/METADATA.pb
+++ b/ofl/libertinusserifdisplay/METADATA.pb
@@ -10,7 +10,7 @@ fonts {
   filename: "LibertinusSerifDisplay-Regular.ttf"
   post_script_name: "LibertinusSerifDisplay-Regular"
   full_name: "Libertinus Serif Display Regular"
-  copyright: "???."
+  copyright: "Copyright 2025 The Libertinus Serif Display Project Authors (https://github.com/googlefonts/libertinus)"
 }
 subsets: "cyrillic"
 subsets: "cyrillic-ext"