Add Kopimi badge to the License section

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

README.md

@@ -63,6 +63,8 @@ go run github.com/tc-hib/go-winres@v0.3.3 make --in winres/winres.json --arch am
 
 ## License
 
+[![Kopimi](assets/kopimi.gif)](https://kopimi.com/)
+
 VibEdit is public domain, released under [the Unlicense](LICENSE). Kopimi: copy it, change it, share it, sell it. No permission needed.
 
 That covers VibEdit's own code. The ffmpeg and ffprobe binaries in the release archives are GPLv3 and ship with their license as `ffmpeg-LICENSE.txt` (source at <https://ffmpeg.org/download.html>).