Add comprehensive README for Eclipse GitHub Copilot Plugin

[Copilot]

Created documentation for an Eclipse plugin that integrates GitHub Copilot into the Eclipse IDE.

Changes

• Complete README.md (342 lines) with standard Eclipse plugin documentation structure:
  • Installation methods: Eclipse Marketplace, Update Site, and manual JAR installation
  • Configuration: GitHub authentication flow and plugin preferences
  • Usage: Keyboard shortcuts, code generation from comments, test generation
  • Development: Build instructions, target platform setup, project structure
  • Troubleshooting: Authentication, connectivity, and performance issues
  • Contributing: Issue reporting, PR workflow, code style guidelines

Documentation Sections

• Prerequisites: Eclipse 2021-03+, JDK 11+, GitHub Copilot subscription
• Three installation paths with step-by-step instructions
• Keyboard shortcut reference table (Windows/Linux and macOS)
• Development setup for Eclipse PDE contributors
• Common troubleshooting scenarios with solutions

Original prompt

Hi hi

TITLE: Create README for Eclipse GitHub Copilot Plugin Project

USER INTENT: Create a README file for an Eclipse GitHub Copilot plugin project

TASK DESCRIPTION: Generate a comprehensive README.md file for a new Eclipse plugin project that integrates GitHub Copilot functionality into the Eclipse IDE.

EXISTING:

• The project is established as an Eclipse GitHub Copilot plugin project
• No specific files, code, or implementation details were discussed

PENDING:

• Create README.md file with appropriate content for an Eclipse plugin project
• Include standard sections: project description, installation instructions, features, usage guide, development setup, contribution guidelines, etc.
• Document plugin-specific information relevant to Eclipse and GitHub Copilot integration

CODE STATE:

• No files have been discussed or modified yet
• README.md needs to be created

RELEVANT CODE/DOCUMENTATION SNIPPETS:

• None provided in the conversation

OTHER NOTES:

• This is the initial request with minimal context
• The README should follow best practices for Eclipse plugin documentation
• Should consider including sections on: prerequisites, Eclipse version compatibility, GitHub Copilot requirements, licensing information, and troubleshooting
• The conversation was very brief with no technical details shared beyond the project type

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