LT1部分の修正
bashさんのブログを追記。 #57
()を追記。 #57
Merge branch 'check-lt1-session' of https://github.com/kimihito/rubima into kimihito-check-lt1-session

Conflicts:
	articles/draft/regional_rubykaigi_report/okinawarubykaigi01.md
Merge branch 'kimihito-check-lt1-session'