licensing: add author preambles where changes were donev1.3.1+9

Add a copyright for changes done by me, also note in README the nature
of this repo

1 files changed, 4 insertions, 0 deletions

diff --git a/filter.c b/filter.c
index 3b452cb..7d722a3 100644
--- a/filter.c
+++ b/filter.c
@@ -1,6 +1,10 @@
 /* filter.c: filter framework functions
  *
  * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
+ * Copyright (C) 2026 Saya Andy <saya.andy@posteo.com>
+ *
+ * Modified 2026 by Saya Andy:
+ *   Integrate ci filter
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)