Replace Google's 祝日カレンダー with the similar one by 国民の祝日および休日（国立天文台暦計算室）

国立天文台 (NAOJ) - 天文情報センター 暦計算室
https://eco.mtk.nao.ac.jp/koyomi/

Author: yasulab

db/docs/_calendar-kirie.md

@@ -8,7 +8,7 @@
 
 <div class="gc_wrapper">
   <div class="responsive-iframe-container small-container">
-    <iframe src="https://calendar.google.com/calendar/embed?showTitle=0&showTabs=0&showPrint=0&showDate=1&wkst=2&color=%23182C57&bgcolor=%23F2F2F2&hl=ja&ctz=Asia%2FTokyo&src=yohei%40coderdojo.jp&src=ja.japanese%23holiday%40group.v.calendar.google.com&src=ay5taXlhamltYUBjb2RlLm9yLmpw&src=a2lyaWVAaW5wdy5qcA"
+    <iframe src="https://calendar.google.com/calendar/embed?showTitle=0&showTabs=0&showPrint=0&showDate=1&wkst=2&color=%23182C57&bgcolor=%23F2F2F2&hl=ja&ctz=Asia%2FTokyo&src=yohei%40coderdojo.jp&src=2bk907eqjut8imoorgq1qa4olc%40group.calendar.google.com&src=ay5taXlhamltYUBjb2RlLm9yLmpw&src=a2lyaWVAaW5wdy5qcA"
      style="border-width:0" width="100%" height="600" frameborder="0" scrolling="no"></iframe>
   </div>
 </div>

db/docs/_calendar-yohei.md

@@ -8,7 +8,7 @@
 
 <div class="gc_wrapper">
   <div class="responsive-iframe-container small-container">
-    <iframe src="https://calendar.google.com/calendar/embed?showTitle=0&showTabs=0&showPrint=0&showDate=1&wkst=2&color=%23182C57&bgcolor=%23F2F2F2&hl=ja&ctz=Asia%2FTokyo&src=yohei%40coderdojo.jp&src=ja.japanese%23holiday%40group.v.calendar.google.com&src=yasslab.jp_ac8rsip6rn0a77egdea47tc6t8%40group.calendar.google.com"
+    <iframe src="https://calendar.google.com/calendar/embed?showTitle=0&showTabs=0&showPrint=0&showDate=1&wkst=2&color=%23182C57&bgcolor=%23F2F2F2&hl=ja&ctz=Asia%2FTokyo&src=yohei%40coderdojo.jp&src=2bk907eqjut8imoorgq1qa4olc%40group.calendar.google.com&src=yasslab.jp_ac8rsip6rn0a77egdea47tc6t8%40group.calendar.google.com"
      style="border-width:0" width="100%" height="600" frameborder="0" scrolling="no"></iframe>
   </div>
 </div>