Refactor notification system: add configuration file, update README, and remove deprecated scripts

Remove nested duplicate project directory.

Merge pull request #2 from dmgoldstein1/copilot/update-codebase-to-follow-instructions

Remove emojis from README.md and test-notification.mjs per .instructions.md

Initial plan

Add guidelines for code generation and best practices

Merge pull request #1 from dmgoldstein1/copilot/add-mcp-server-for-notifications

Add example configs, copilot instructions, and test script

Fix license consistency and improve test unique ID generation

Add complete MCP server implementation with ntfy.sh integration

Initial plan

Initial commit