[Bug] Daylight Saving Time in the USA needs correction

Wen

Level: ◆◆◆◆◇◇

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Starting in 2007, daylight time begins in the United States on the second Sunday in March, which is three weeks earlier than usual, and ends on the first Sunday in November.

The clock of WENSH.net need to be adjusted.

Wen

Level: ◆◆◆◆◇◇

Temporarily fixed.

Now it only works for the timezone of America/Los_Angeles.