feat: Neuer Highscore Michael Blaess (Mittel, 02:09.8)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: michaelblaess

public/HIGHSCORE.md

@@ -2,5 +2,6 @@
 
 | Name | Zeit | Schwierigkeit | Datum |
 |------|------|---------------|-------|
+| Michael Blaess | 02:09.8 | Mittel | 2026-03-13 |
 | Michael Blaess | 02:34.0 | Mittel | 2026-03-13 |
 | Beispiel | 03:45.2 | Mittel | 2026-02-19 |