chore: remove DevelopmentCats test namespace

registry/DevelopmentCats/.images/avatar.svg

@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="160" height="160" fill="none" viewBox="0 0 160 160"><rect width="160" height="160" fill="#fff"/><path fill="#090B0B" d="M57.933 54C75.2624 54.0001 84.9775 62.7841 85.3057 75.7138L70.3392 76.2054C69.9453 69.0379 64.0048 64.3297 57.933 64.4701C49.5965 64.6458 43.4257 70.5838 43.4256 79.9999C43.4256 89.4162 49.5964 95.2491 57.933 95.2491C64.0048 95.2485 69.8139 90.7514 70.4704 83.5838L85.4368 83.9354C85.043 97.0757 74.7372 106 57.933 106C41.1286 106 28 95.8108 28 79.9999C28.0001 64.1189 40.6035 54 57.933 54ZM132 55.5364V104.726H92.6151V55.5364H132Z"/></svg>

registry/DevelopmentCats/README.md

@@ -1,6 +0,0 @@
----
-display_name: DevCats
-bio: Test namespace for skills registry integration
-avatar: ./.images/avatar.svg
-status: community
----

registry/DevelopmentCats/skills/README.md

@@ -1,19 +0,0 @@
----
-icon: ../../../.icons/coder.svg
-sources:
-  - repo: DevelopmentCats/skills@main
-    skills:
-      code-review:
-        display_name: Code Review
-        icon: ../../../.icons/claude.svg
-        tags: [code-review, quality]
-      git-workflow:
-        display_name: Git Workflow
-        icon: ../../../.icons/docker.svg
-        tags: [git, workflow]
----
-
-# DevCats Skills
-
-Test skills from [DevelopmentCats/skills](https://github.com/DevelopmentCats/skills)
-for validating the registry's external source repo support.