Delete duplicate environment
Delete duplicate environment

jxxcarlson/asciidoctor-latex,PissedCapslock/asciidoctor-latex,asciidoctor/asciidoctor-latex,asciidoctor/asciidoctor-latex,jxxcarlson/asciidoctor-latex,PissedCapslock/asciidoctor-latex,jxxcarlson/asciidoctor-latex,asciidoctor/asciidoctor-latex,PissedCapslock/asciidoctor-latex