1 files changed, 122 insertions, 4 deletions
diff --git a/zoneinfo/America/Chicago.ics b/zoneinfo/America/Chicago.ics
index 1760af05..f9c49dbb 100644
--- a/zoneinfo/America/Chicago.ics
+++ b/zoneinfo/America/Chicago.ics
@@ -2,20 +2,138 @@ BEGIN:VCALENDAR
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