feat: add cold-email skill for B2B outreach and follow-up sequences

README.md

@@ -19,6 +19,7 @@ Skills are markdown files that give AI agents specialized knowledge and workflow
 |-------|-------------|
 | [ab-test-setup](skills/ab-test-setup/) | When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B... |
 | [analytics-tracking](skills/analytics-tracking/) | When the user wants to set up, improve, or audit analytics tracking and measurement. Also use when the user mentions... |
+| [cold-email](skills/cold-email/) | Write B2B cold emails and follow-up sequences that get replies. Use when the user wants to write cold outreach emails,... |
 | [competitor-alternatives](skills/competitor-alternatives/) | When the user wants to create competitor comparison or alternative pages for SEO and sales enablement. Also use when... |
 | [content-strategy](skills/content-strategy/) | When the user wants to plan a content strategy, decide what content to create, or figure out what topics to cover. Also... |
 | [copy-editing](skills/copy-editing/) | When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this... |
@@ -154,6 +155,7 @@ You can also invoke skills directly:
 ### Content & Copy
 - `copywriting` - Marketing page copy
 - `copy-editing` - Edit and polish existing copy
+- `cold-email` - B2B cold outreach emails and sequences
 - `email-sequence` - Automated email flows
 - `social-content` - Social media content