Apply suggested fix to sources/banner.txt from Copilot Autofix

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

Author: piquark6046

sources/banner.txt

@@ -851,7 +851,6 @@
 // @match        *://gbatemp.net/*
 // @match        *://*.gbatemp.net/*
 // @match        *://jiji.com/*
-// @match        *://*jiji.com/*
 // @match        *://itmedia.co.jp/*
 // @match        *://*.itmedia.co.jp/*
 // @match        *://boredpanda.com/*