Contributes further roots to scan for skills. Point this at the parent of the skill folders, never at a skill folder itself. Contributed roots form the lowest-precedence plugin tier, so a directory the user controls always wins a path collision.
plugin
Optional
Readonly
Entries carrying a SkillDirectoryEntry.qualifier have their skills prefixed with it.
Contributes further roots to scan for skills. Point this at the parent of the skill folders, never at a skill folder itself. Contributed roots form the lowest-precedence
plugintier, so a directory the user controls always wins a path collision.