Merge pull request #88 from SIkebe/create-pull-request/patch

Update ShukujitsuData.cs

Author: SIkebe

src/ShukujitsuSharp/ShukujitsuData.cs

@@ -1037,5 +1037,23 @@ public partial class Shukujitsu
         new Shukujitsu(new DateOnly(2025, 11, 3), "文化の日"),
         new Shukujitsu(new DateOnly(2025, 11, 23), "勤労感謝の日"),
         new Shukujitsu(new DateOnly(2025, 11, 24), "休日"),
+        new Shukujitsu(new DateOnly(2026, 1, 1), "元日"),
+        new Shukujitsu(new DateOnly(2026, 1, 12), "成人の日"),
+        new Shukujitsu(new DateOnly(2026, 2, 11), "建国記念の日"),
+        new Shukujitsu(new DateOnly(2026, 2, 23), "天皇誕生日"),
+        new Shukujitsu(new DateOnly(2026, 3, 20), "春分の日"),
+        new Shukujitsu(new DateOnly(2026, 4, 29), "昭和の日"),
+        new Shukujitsu(new DateOnly(2026, 5, 3), "憲法記念日"),
+        new Shukujitsu(new DateOnly(2026, 5, 4), "みどりの日"),
+        new Shukujitsu(new DateOnly(2026, 5, 5), "こどもの日"),
+        new Shukujitsu(new DateOnly(2026, 5, 6), "休日"),
+        new Shukujitsu(new DateOnly(2026, 7, 20), "海の日"),
+        new Shukujitsu(new DateOnly(2026, 8, 11), "山の日"),
+        new Shukujitsu(new DateOnly(2026, 9, 21), "敬老の日"),
+        new Shukujitsu(new DateOnly(2026, 9, 22), "休日"),
+        new Shukujitsu(new DateOnly(2026, 9, 23), "秋分の日"),
+        new Shukujitsu(new DateOnly(2026, 10, 12), "スポーツの日"),
+        new Shukujitsu(new DateOnly(2026, 11, 3), "文化の日"),
+        new Shukujitsu(new DateOnly(2026, 11, 23), "勤労感謝の日"),
     };
 }