0.1.3 - FeatBit MCP Server

What's changed

• Adds the official FeatBit MCP Server as a source for AI coding agents that manage FeatBit feature flags through natural language.
• Updates the FeatBit skill and repository version metadata to 0.1.3.
• Includes the README clarity update already on main since 0.1.2.

Validation

• Both skills pass metadata and structure validation.
• npx skills add ./skills --list discovers featbit and featbit-experimentation.
• Credential-file, secret-pattern, and whitespace checks pass.