2.5: Add tools and agents fields to skill frontmatter

Both press release skill files now include:
- tools: lists which tool functions they relate to
- agents: [writer, default] for future multi-agent filtering

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

skills/press-release-schema.md

@@ -1,6 +1,8 @@
 ---
 name: press-release-schema
 description: Generate valid NewsArticle JSON-LD schema markup for press releases with proper entity linking to Wikipedia. UPDATED VERSION with fixed entity identification. Use when the user asks to create, generate, or add schema markup, structured data, JSON-LD, or SEO schema for a press release, news article, or announcement.
+tools: [write_press_releases]
+agents: [writer, default]
 ---
 
 # Press Release Schema Generator v2

skills/press_release_prompt.md

@@ -1,6 +1,8 @@
 ---
 name: press-release-writer
 description: Professional press release writing that follows Press Advantage guidelines and journalistic standards. Use when the user asks to write a press release, create a news announcement, draft a PR, or mentions Press Advantage distribution. Automatically generates LSI terms and industry entities, follows strict formatting rules (no lists/bullets/questions/headings in body, third-person only), and produces 600-750 word releases in objective journalistic style.
+tools: [write_press_releases, submit_press_release]
+agents: [writer, default]
 ---
 
 # Press Release Writer