refactor: move labels.json to scripts/ and remove templates/

Governance template files (CODEOWNERS, PR template, commit convention)
now live in app-template as the canonical source. Move labels.json into
scripts/ alongside setup-repo.sh and update all references.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: baijum

AGENTS.md

@@ -19,8 +19,7 @@ docs/                  # All documentation (Markdown)
   roadmap.md           # Phased development plan
 scripts/
   setup-repo.sh        # GitHub repo governance setup script
-templates/
-  .github/             # Template files for app repos (PR template, CODEOWNERS, etc.)
+  labels.json          # Standard labels for app repos (used by setup-repo.sh)
 mkdocs.yml             # MkDocs Material site configuration
 .github/workflows/
   docs.yml             # GitHub Pages deployment workflow

docs/governance.md

@@ -65,7 +65,7 @@ Every application repository must include a `.github/CODEOWNERS` file. At minimu
 * @towlion/maintainers
 ```
 
-See the [template CODEOWNERS](../templates/.github/CODEOWNERS) for the canonical version.
+See the [app-template CODEOWNERS](https://github.com/towlion/app-template/blob/main/.github/CODEOWNERS) for the canonical version.
 
 ## PR Template
 
@@ -76,11 +76,11 @@ Every application repository must include a `.github/PULL_REQUEST_TEMPLATE.md` w
 - **Testing** — How the changes were tested
 - **Checklist** — Standard checklist items
 
-See the [template PR template](../templates/.github/PULL_REQUEST_TEMPLATE.md) for the canonical version.
+See the [app-template PR template](https://github.com/towlion/app-template/blob/main/.github/PULL_REQUEST_TEMPLATE.md) for the canonical version.
 
 ## Required Labels
 
-All application repositories must have the following labels. The setup script creates these automatically from [`templates/.github/labels.json`](../templates/.github/labels.json).
+All application repositories must have the following labels. The setup script creates these automatically from [`scripts/labels.json`](../scripts/labels.json).
 
 | Label | Color | Description |
 |-------|-------|-------------|

templates/.github/labels.json scripts/labels.jsontemplates/.github/labels.json renamed to scripts/labels.json

@@ -3,7 +3,7 @@ set -euo pipefail
 
 ORG="towlion"
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-LABELS_FILE="$SCRIPT_DIR/../templates/.github/labels.json"
+LABELS_FILE="$SCRIPT_DIR/labels.json"
 
 # Colors
 GREEN='\033[0;32m'