- replace create-architecture with architecture in all step path refs
to match workflow.md installed_path definition
- convert ../data/ relative refs in create-prd step-05/06/11 frontmatter
- fix stale nextStepFile example in create-prd step-01b-continue
- fix bare step-01-init.md ref in create-architecture step-01b-continue
Fixes#1718
Converts all ./step-XX.md, step-XX.md, and steps/step-XX.md
backtick references in new-format workflow and step files to
full {project-root}/_bmad/... paths.
Refs #1718