Remove mcp-configure from skills index — now in external plugin

External plugins don't list their skills in README.skills.md
(consistent with azure-skills).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: suyask-msft

docs/README.skills.md

@@ -150,7 +150,6 @@ See [CONTRIBUTING.md](../CONTRIBUTING.md#adding-skills) for guidelines on how to
 | [make-skill-template](../skills/make-skill-template/SKILL.md) | Create new Agent Skills for GitHub Copilot from prompts or by duplicating this template. Use when asked to "create a skill", "make a new skill", "scaffold a skill", or when building specialized AI capabilities with bundled resources. Generates SKILL.md files with proper frontmatter, directory structure, and optional scripts/references/assets folders. | None |
 | [markdown-to-html](../skills/markdown-to-html/SKILL.md) | Convert Markdown files to HTML similar to `marked.js`, `pandoc`, `gomarkdown/markdown`, or similar tools; or writing custom script to convert markdown to html and/or working on web template systems like `jekyll/jekyll`, `gohugoio/hugo`, or similar web templating systems that utilize markdown documents, converting them to html. Use when asked to "convert markdown to html", "transform md to html", "render markdown", "generate html from markdown", or when working with .md files and/or web a templating system that converts markdown to HTML output. Supports CLI and Node.js workflows with GFM, CommonMark, and standard Markdown flavors. | `references/basic-markdown-to-html.md`<br />`references/basic-markdown.md`<br />`references/code-blocks-to-html.md`<br />`references/code-blocks.md`<br />`references/collapsed-sections-to-html.md`<br />`references/collapsed-sections.md`<br />`references/gomarkdown.md`<br />`references/hugo.md`<br />`references/jekyll.md`<br />`references/marked.md`<br />`references/pandoc.md`<br />`references/tables-to-html.md`<br />`references/tables.md`<br />`references/writing-mathematical-expressions-to-html.md`<br />`references/writing-mathematical-expressions.md` |
 | [mcp-cli](../skills/mcp-cli/SKILL.md) | Interface for MCP (Model Context Protocol) servers via CLI. Use when you need to interact with external tools, APIs, or data sources through MCP servers, list available MCP servers/tools, or call MCP tools from command line. | None |
-| mcp-configure | Configure an MCP server for GitHub Copilot with your Dataverse environment. *(moved to [microsoft/Dataverse-skills](https://github.com/microsoft/Dataverse-skills) external plugin)* | None |
 | [mcp-copilot-studio-server-generator](../skills/mcp-copilot-studio-server-generator/SKILL.md) | Generate a complete MCP server implementation optimized for Copilot Studio integration with proper schema constraints and streamable HTTP support | None |
 | [mcp-create-adaptive-cards](../skills/mcp-create-adaptive-cards/SKILL.md) | Skill converted from mcp-create-adaptive-cards.prompt.md | None |
 | [mcp-create-declarative-agent](../skills/mcp-create-declarative-agent/SKILL.md) | Skill converted from mcp-create-declarative-agent.prompt.md | None |