add Japanese translation
add Japanese translation

I think original text have two problems.
(1) In output, return value must be list of list of list of tuple.
(2) In example, there is no return value. I guess correct value is [[1,
1]].

Bryukh-Checkio-Tasks/checkio-mission-bacteria-colonies,Bryukh-Checkio-Tasks/checkio-mission-bacteria-colonies,Bryukh-Checkio-Tasks/checkio-mission-bacteria-colonies