Pull Request Overview

Updates documentation to highlight remote-only toolsets by adding a dedicated section in the README and expanding the remote server documentation with new Copilot-related toolsets.

• Added a new section in README for "Additional Toolsets in Remote Github MCP Server" to distinguish remote-only tools
• Added two new Copilot-related toolsets to the remote server documentation table
• Removed the phrase "(all are on by default)" to clarify availability differences

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

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