Correct Codeberg entry

Codeberg, the platform != Codeberg e.V., the non-profit

Co-authored-by: Gusted <postmaster@gusted.xyz>

Author: n0toose

src/data/signatures.yaml

@@ -16,7 +16,7 @@
 - organization: "Chaos Computer Club"
   url: "ccc.de"
   poc: "Elina Eickstädt <presse@ccc.de>"
-- organization: "Codeberg"
+- organization: "Codeberg e.V."
   url: "codeberg.org"
   poc: "Gusted <contact@codeberg.org>"
 - organization: "Cryptee"