Update latest number of *active* countries/dojos:
Update latest number of *active* countries/dojos:

cf. CoderDojo Foundation Annual Report 2017 - 12 May 2018
https://coderdojo.com/news/2018/05/12/coderdojo-foundation-annual-report-2017/

coderdojo-japan/coderdojo.jp,yasslab/coderdojo.jp,coderdojo-japan/coderdojo.jp,yasslab/coderdojo.jp,coderdojo-japan/coderdojo.jp,yasslab/coderdojo.jp,coderdojo-japan/coderdojo.jp