Update README.md gf-guide/lang link

Use github.io link for better reading experience.

diff --git a/README.md b/README.md
index 1926e2623208bdf561575cc087f73081328afcf0..7e448bf7e273394a078b9a608f5d91a38fe665d1 100644 (file)
--- a/README.md
+++ b/README.md
@@ -13,4 +13,4 @@ Language/region/script definitions and the `gflanguages` modules are used as a s
 
 This module is the main place to update these definitions, avoiding data duplication and guaranteeing uniformity across tools.
 
-To learn more about how *lang* metadata affects downstream, see [gf-guide/lang](https://github.com/googlefonts/googlefonts.github.io/blob/main/gf-guide/lang.md).
+To learn more about how *lang* metadata affects downstream, see [gf-guide/lang](https://googlefonts.github.io/gf-guide/lang).