Convert the project to the RISC-V docs-template (Try #2)

We now appear to be failing because the autobuild cannot find the themes

rm -f riscv-configuration-structure-draft.pdf riscv-configuration-structure-release.pdf
asciidoctor-pdf \
-a toc \
-a compress \
-a pdf-style=resources/riscv-themes/riscv-pdf.yml \
-a pdf-fontsdir=resources/riscv-fonts \
-o riscv-configuration-structure-draft.pdf riscv-configuration-structure-draft.adoc
No such file or directory @ rb_sysopen - resources/riscv-themes/riscv-pdf.yml
  Use --trace for backtrace
make: *** [Makefile:13: riscv-configuration-structure-draft.pdf] Error 1
Error: Process completed with exit code 2.

@cetola, is this perhaps due to priming of the sub-modules in the build environment?

riscv / configuration-structure

Convert the project to the RISC-V docs-template (Try #2) #73