Update sample AIs to keep up with the new rules.
Merge pull request #6 from AI-comp/update_sampleAI

Update sample AIs to keep up with the new rules.
Update Rule.en.md
Update Rule.en.md
Merge pull request #7 from ENIXER/remake_rule_document

Update Rule.ja.md
Change dated images
.
Update Rule.ja.md
Update Rule.en.md
Update Rule.en.md
Update Rule.ja.md
Fix descriptions
resolve conflict