Astro CTA Injector Skill Purpose This skill injects Call-to-Action (CTA) blocks into Astro site content. It supports: - Multiple CTA types (newsletter, product, custom) - Intelligent placement strategies - Content-based relevance scoring - Batch processing with preview When to Use This Skill - User asks to "add CTAs to blog posts" - User wants to "inject newsletter signup" into content - User mentions "add product promotion" to posts - User needs to batch-add any type of content block to posts - User wants to "add calls to action" to their Astro site Prerequisites - Astro site with content in…