chore: added entry in changelog

Signed-off-by: Courtcircuits <[email protected]>

Author: Courtcircuits

CHANGELOG.md

@@ -49,3 +49,7 @@
 - Fixed a bug where the BEAM would be shut down abruptly once the program had
   successfully finished running.
   ([Louis Pilfold](https://github.com/lpil))
+
+- Made link href validation in gleam.toml files less strict so developers can
+  use relative links for internal documentation.
+  ([Tristan-Mihai Radulescu](https://github.com/Courtcircuits))