remove ERB from callout list docbook template
remove ERB from callout list docbook template

glamouracademy/asciidoctor,gjtorikian/asciidoctor,yukisan/asciidoctor,asciidocfx/asciidoctor,mjang/mj-asciidoc,mjang/mj-asciidoc,benignbala/asciidoctor,pepijnve/asciidoctor,yukisan/asciidoctor,cuit-zhaxin/asciidoctor,cuit-zhaxin/asciidoctor,neontapir/asciidoctor,anthonny/asciidoctor,glamouracademy/asciidoctor,asciidocfx/asciidoctor,anthonny/asciidoctor,gjtorikian/asciidoctor,pepijnve/asciidoctor,neontapir/asciidoctor,benignbala/asciidoctor