Complete the list of resources used in rustdoc output

Author: ColinPitrat

src/librustdoc/html/static/COPYRIGHT.txt

@@ -45,6 +45,17 @@ included, and carry their own copyright notices and license terms:
     Licensed under the SIL Open Font License, Version 1.1.
     See SourceSerif4-LICENSE.md.
 
+* Nanum Barun Gothic Font (NanumBarunGothic.woff2)
+
+    Copyright 2017 NAVER, free for personal and commercial use.
+    https://hangeul.naver.com/2017/nanum
+
+* Rust logos (rust-logo.svg, favicon.svg, favicon-32x32.png)
+
+    Copyright 2025 Rust Foundation.
+    Licensed under the Creative Commons Attribution license (CC-BY).
+    https://rustfoundation.org/policy/rust-trademark-policy/
+
 This copyright file is intended to be distributed with rustdoc output.
 
 # REUSE-IgnoreEnd