Remove movable holiday

Fix #19

Author: Skillkiller

Ferien/schleswig-holstein.ics

@@ -614,18 +614,6 @@ DTSTAMP:20230630T032002Z
 TRANSP:TRANSPARENT
 END:VEVENT
 BEGIN:VEVENT
-DTSTART;VALUE=DATE:20250203
-DTEND;VALUE=DATE:20250204
-SUMMARY:Winterferien 2025 Schleswig-Holstein
-UID:1136e60c6f0cfa7703e492b093494292b83e144e07c249de6b699beb1e8eca5f@ferien
- .ics.tools
-URL:https://ics.tools
-CREATED:20251101T220704Z
-LAST-MODIFIED:20251101T220704Z
-DTSTAMP:20240313T032001Z
-TRANSP:TRANSPARENT
-END:VEVENT
-BEGIN:VEVENT
 DTSTART;VALUE=DATE:20250411
 DTEND;VALUE=DATE:20250426
 SUMMARY:Osterferien 2025 Schleswig-Holstein
@@ -638,18 +626,6 @@ DTSTAMP:20240313T032001Z
 TRANSP:TRANSPARENT
 END:VEVENT
 BEGIN:VEVENT
-DTSTART;VALUE=DATE:20250502
-DTEND;VALUE=DATE:20250503
-SUMMARY:Osterferien 2025 Schleswig-Holstein
-UID:1b0beebd98180394db78fb9e6dab61130f200afc1863162161f019fc9e95a7d4@ferien
- .ics.tools
-URL:https://ics.tools
-CREATED:20251101T220704Z
-LAST-MODIFIED:20251101T220704Z
-DTSTAMP:20240313T032001Z
-TRANSP:TRANSPARENT
-END:VEVENT
-BEGIN:VEVENT
 DTSTART;VALUE=DATE:20250530
 DTEND;VALUE=DATE:20250531
 SUMMARY:Pfingstferien 2025 Schleswig-Holstein
@@ -710,18 +686,6 @@ DTSTAMP:20240313T032001Z
 TRANSP:TRANSPARENT
 END:VEVENT
 BEGIN:VEVENT
-DTSTART;VALUE=DATE:20260202
-DTEND;VALUE=DATE:20260204
-SUMMARY:Winterferien 2026 Schleswig-Holstein
-UID:c834dbd22e593237660a235f934a37f5073354f944a1560b866bae66af1837ce@ferien
- .ics.tools
-URL:https://ics.tools
-CREATED:20251101T220704Z
-LAST-MODIFIED:20251101T220704Z
-DTSTAMP:20250112T032002Z
-TRANSP:TRANSPARENT
-END:VEVENT
-BEGIN:VEVENT
 DTSTART;VALUE=DATE:20260326
 DTEND;VALUE=DATE:20260411
 SUMMARY:Osterferien 2026 Schleswig-Holstein