docs: update Copilot SDK skill that reorganize language-specific guides for .NET, Go, Python, and TypeScript

Author: doggy8088

docs/README.skills.md

@@ -62,7 +62,7 @@ See [CONTRIBUTING.md](../CONTRIBUTING.md#adding-skills) for guidelines on how to
 | [convert-plaintext-to-md](../skills/convert-plaintext-to-md/SKILL.md) | Convert a text-based document to markdown following instructions from prompt, or if a documented option is passed, follow the instructions for that option. | None |
 | [copilot-cli-quickstart](../skills/copilot-cli-quickstart/SKILL.md) | Use this skill when someone wants to learn GitHub Copilot CLI from scratch. Offers interactive step-by-step tutorials with separate Developer and Non-Developer tracks, plus on-demand Q&A. Just say "start tutorial" or ask a question! Note: This skill targets GitHub Copilot CLI specifically and uses CLI-specific tools (ask_user, sql, fetch_copilot_cli_documentation). | None |
 | [copilot-instructions-blueprint-generator](../skills/copilot-instructions-blueprint-generator/SKILL.md) | Technology-agnostic blueprint generator for creating comprehensive copilot-instructions.md files that guide GitHub Copilot to produce code consistent with project standards, architecture patterns, and exact technology versions by analyzing existing codebase patterns and avoiding assumptions. | None |
-| [copilot-sdk](../skills/copilot-sdk/SKILL.md) | Build agentic applications with GitHub Copilot SDK. Use when embedding AI agents in apps, creating custom tools, implementing streaming responses, managing sessions, connecting to MCP servers, or creating custom agents. Triggers on Copilot SDK, GitHub SDK, agentic app, embed Copilot, programmable agent, MCP server, custom agent. | None |
+| [copilot-sdk](../skills/copilot-sdk/SKILL.md) | Build agentic applications with GitHub Copilot SDK. Use when embedding AI agents in apps, creating custom tools, implementing streaming responses, managing sessions, connecting to MCP servers, or creating custom agents. Triggers on Copilot SDK, GitHub SDK, agentic app, embed Copilot, programmable agent, MCP server, custom agent. | `references/dotnet.md`<br />`references/go.md`<br />`references/python.md`<br />`references/typescript.md` |
 | [copilot-usage-metrics](../skills/copilot-usage-metrics/SKILL.md) | Retrieve and display GitHub Copilot usage metrics for organizations and enterprises using the GitHub CLI and REST API. | `get-enterprise-metrics.sh`<br />`get-enterprise-user-metrics.sh`<br />`get-org-metrics.sh`<br />`get-org-user-metrics.sh` |
 | [cosmosdb-datamodeling](../skills/cosmosdb-datamodeling/SKILL.md) | Step-by-step guide for capturing key application requirements for NoSQL use-case and produce Azure Cosmos DB Data NoSQL Model design using best practices and common patterns, artifacts_produced: "cosmosdb_requirements.md" file and "cosmosdb_data_model.md" file | None |
 | [create-agentsmd](../skills/create-agentsmd/SKILL.md) | Prompt for generating an AGENTS.md file for a repository | None |