Use more simple and easy wording to explain Episode 12

Author: yasulab

public/podcasts/12.md

@@ -1,7 +1,7 @@
 # 012 - The 1st CoderDojo and the Global Vision
 <div style="text-align: center;">収録日: 2019/05/18</div><br>
 
-Guest: [Bill Liao](https://twitter.com/liaonet), co-founder of [CoderDojo](https://coderdojo.com/), talking about the story of [the 1st CoderDojo](https://zen.coderdojo.com/dojos/ie/cork/coderdojo-zero), including how he met [James Whelton](https://twitter.com/whelton) (the other co-founder), why he started, and what vision is behind the rule, **["Be Cool!"](https://www.youtube.com/watch?v=GvamfHUMHY0)**.
+Guest: [Bill Liao](https://twitter.com/liaonet), co-founder of [CoderDojo](https://coderdojo.com/). He shares the story behind [the 1st CoderDojo](https://zen.coderdojo.com/dojos/ie/cork/coderdojo-zero), why he started it with [James Whelton](https://twitter.com/whelton) (the other co-founder), and what inspired the rule **["Be Cool!"](https://www.youtube.com/watch?v=GvamfHUMHY0)**.
 
 [![Photo of Bill's Talk](https://i.gyazo.com/327590650f5ea8cfbf23335e235ff5f2.jpg)](https://www.facebook.com/groups/coderdojo.jp/permalink/2186689194777801/)
 <div align='center'>Photo Credit: <a href="https://twitter.com/mjk_0513">@mjk_0513</a></div>