Removing the gh-cli skillWith the 1.0.46 release of CLI, there's built-in handling around certain readonly gh commands, and combining with the generalised knolwedge of the models on how to work with gh, this skill is no longer needed (#1692)

docs/README.plugins.md

@@ -90,4 +90,3 @@ See [CONTRIBUTING.md](../CONTRIBUTING.md#adding-plugins) for guidelines on how t
 | [testing-automation](../plugins/testing-automation/README.md) | Comprehensive collection for writing tests, test automation, and test-driven development including unit tests, integration tests, and end-to-end testing strategies. | 9 items | testing, tdd, automation, unit-tests, integration, playwright, jest, nunit |
 | [typescript-mcp-development](../plugins/typescript-mcp-development/README.md) | Complete toolkit for building Model Context Protocol (MCP) servers in TypeScript/Node.js using the official SDK. Includes instructions for best practices, a prompt for generating servers, and an expert chat mode for guidance. | 2 items | typescript, mcp, model-context-protocol, nodejs, server-development |
 | [typespec-m365-copilot](../plugins/typespec-m365-copilot/README.md) | Comprehensive collection of prompts, instructions, and resources for building declarative agents and API plugins using TypeSpec for Microsoft 365 Copilot extensibility. | 3 items | typespec, m365-copilot, declarative-agents, api-plugins, agent-development, microsoft-365 |
-| [winui3-development](../plugins/winui3-development/README.md) | End-to-end WinUI 3 and Windows App SDK toolkit: expert agent, coding instructions, UWP-to-WinUI 3 migration guide, MVVM Toolkit reference, plus CLIs for packaging/debugging (winapp) and Microsoft Store publishing (msstore). Covers the full write → package → publish lifecycle for desktop Windows apps and prevents common UWP API misuse. | 7 items | winui, winui3, windows-app-sdk, xaml, desktop, windows, mvvm, msix, microsoft-store |