Add BulkPublish social media content skills

[azeemkafridi]

Skill submission suggestion

BulkPublish is a reusable skill bundle for planning, adapting, reviewing, scheduling, and batch-publishing social media content through a hosted MCP/API workflow.

• Skills: https://github.com/azeemkafridi/bulkpublish-api/tree/main/skills/social-media-content-skills
• API/MCP repository: https://github.com/azeemkafridi/bulkpublish-api
• Docs: https://app.bulkpublish.com/docs
• Remote MCP: https://mcp.bulkpublish.com/mcp
• npm: https://www.npmjs.com/package/@bulkpublish/mcp-server
• License: MIT

Publishing actions require explicit confirmation; credentials remain runtime-only.