Add English calendar to be able to check time slots publicly

Author: yasulab

config/routes.rb

@@ -49,9 +49,10 @@
   get "/brand"            => "docs#show", id: 'brand-guidelines'
   get "/charter"          => "docs#show", id: 'charter'
   get "/charter_en"       => "docs#show", id: 'charter_en'
-  get "/english"          => "docs#show", id: 'english'
   get "/for-media"        => "docs#show", id: 'for-media'
   get "/styleguides"      => "docs#show", id: 'styleguides'
+  get "/english"          => "docs#show", id: 'english'
+  get "/english/calendar" => "docs#show", id: '_calendar-english'
 
   get "/financial-report",      to: redirect('/finances')
   get "/finances"         => "docs#show", id: 'finances'

public/docs/_calendar-english.md

@@ -0,0 +1,48 @@
+# 🗓 Calendar
+
+We are available at free time slots below. So let us know your preference in Japan Standard Time.
+
+<div class="gc_wrapper">
+  <div class="responsive-iframe-container small-container">
+    <iframe src="https://calendar.google.com/calendar/b/2/embed?showTitle=0&showTabs=0&showPrint=0&showDate=1&wkst=2&color=%23182C57&bgcolor=%23F2F2F2&ctz=Asia%2FTokyo&src=yohei%40coderdojo.jp&src=yasslab.jp_ac8rsip6rn0a77egdea47tc6t8%40group.calendar.google.com&hl=en&src=en.japanese%23holiday%40group.v.calendar.google.com" style="border-width:0" width="100%" height="600" frameborder="0" scrolling="no"></iframe>      
+  </div>
+</div>
+
+<br>
+
+
+## 🏢 Office
+
+In-person meeting is also welcome! If you are around Tokyo, feel free to drop by our office. 🏢🏃💨
+
+<small>Office: [CASE Shinjuku](http://case-shinjuku.com/english/), Sankei Bldg 4F, Takadanobaba 1-28-10, Shinjuku-ku, Tokyo, 169-0075</small>
+
+<iframe src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3239.5740715995967!2d139.70255071526714!3d35.7120976358859!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x60188d54776dce6b%3A0xc46b1d392ca25f9!2sCoderDojo%20Japan!5e0!3m2!1sja!2sjp!4v1603170377148!5m2!1sja!2sjp&hl=en&lr=lang_en&" width="100%" height="450" frameborder="0" style="border:0;" allowfullscreen="" aria-hidden="false" tabindex="0" loading="lazy"></iframe>
+
+<br>
+
+## [<i class="fa-solid fa-yin-yang"></i>️](#about) CoderDojo one-minute video {#about}
+
+<div class="home-point-video">
+  <iframe class='lazyload' frameborder="0"
+   allow="accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+   data-src="https://www.youtube.com/embed/GjdRWcdw-N4?list=PL94GDfaSQTmKzw7RLjbmUgl8VyfBR9E8e&cc_load_policy=1&cc_lang_pref=en&rel=0" allowfullscreen></iframe>
+</div>
+
+<div class="btn-cover" style="margin-top: 40px;">
+  <a class="btn-blue" href="/english">
+    &raquo; Read about CoderDojo in English
+  </a>
+</div>
+
+<br>
+
+If your company is interested in supporting dojos in Japan, feel free to contact us at `info@coderdojo.jp` with any ideas for the community. Thanks for reading! 🙏✨
+
+<br>
+
+
+<div align="right">
+CoderDojo Japan Association<br>
+<a href='/english'>https://coderdojo.jp/english</a>
+</div>