Make dataverse plugin docs generic to avoid stale counts

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

Author: suyask-msft

docs/README.plugins.md

@@ -35,7 +35,7 @@ See [CONTRIBUTING.md](../CONTRIBUTING.md#adding-plugins) for guidelines on how t
 | [csharp-dotnet-development](../plugins/csharp-dotnet-development/README.md) | Essential prompts, instructions, and chat modes for C# and .NET development including testing, documentation, and best practices. | 9 items | csharp, dotnet, aspnet, testing |
 | [csharp-mcp-development](../plugins/csharp-mcp-development/README.md) | Complete toolkit for building Model Context Protocol (MCP) servers in C# using the official SDK. Includes instructions for best practices, a prompt for generating servers, and an expert chat mode for guidance. | 2 items | csharp, mcp, model-context-protocol, dotnet, server-development |
 | [database-data-management](../plugins/database-data-management/README.md) | Database administration, SQL optimization, and data management tools for PostgreSQL, SQL Server, and general database development best practices. | 5 items | database, sql, postgresql, sql-server, dba, optimization, queries, data-management |
-| [dataverse](https://github.com/microsoft/Dataverse-skills) | Build and manage Microsoft Dataverse solutions using natural language. Includes table/column creation, solution lifecycle, data operations, and MCP server configuration. *(external — sourced from microsoft/Dataverse-skills)* | 7 skills | dataverse, power-platform, microsoft, mcp, python, sdk |
+| [dataverse](https://github.com/microsoft/Dataverse-skills) | Build and manage Microsoft Dataverse solutions using natural language. *(external — sourced from microsoft/Dataverse-skills)* | external | dataverse, power-platform, microsoft, mcp |
 | [dataverse-sdk-for-python](../plugins/dataverse-sdk-for-python/README.md) | Comprehensive collection for building production-ready Python integrations with Microsoft Dataverse. Includes official documentation, best practices, advanced features, file operations, and code generation prompts. | 4 items | dataverse, python, integration, sdk |
 | [devops-oncall](../plugins/devops-oncall/README.md) | A focused set of prompts, instructions, and a chat mode to help triage incidents and respond quickly with DevOps tools and Azure resources. | 3 items | devops, incident-response, oncall, azure |
 | [doublecheck](../plugins/doublecheck/README.md) | Three-layer verification pipeline for AI output. Extracts claims, finds sources, and flags hallucination risks so humans can verify before acting. | 2 items | verification, hallucination, fact-check, source-citation, trust, safety |