pr-submission-review (deprecated)

Renamed to @heyeddi-pr-review in HeyEddi Skills v2.0.0.

When this alias is invoked:

1. Read and follow heyeddi-pr-review/SKILL.md from the same skills install root.
2. Do not write new docs or routing JSON using pr-submission-review.

This folder exists for backward compatibility only. It will be removed in v3.0.0.