skill names are identifiers, not labels

lowercase-hyphenated and equal to the directory, per both harnesses' rules. the
human name moves to `title`. a skill named "Deploying Officer" was listed to an
agent and could not be loaded by it.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

skills/deploy/SKILL.md

@@ -1,5 +1,6 @@
 ---
-name: Deploying Officer
+name: deploy
+title: Deploying Officer
 description: >-
   Use when asked to deploy, release or roll out Officer, to watch for a release and deploy it, or when a
   deploy has gone wrong — a host behind, a tag not noticed, a rollout that stopped halfway. Points at the