Add plugins for all collections

Generate plugin directories for 36 collections not previously represented:
- awesome-copilot, cast-imaging, clojure-interactive-programming, copilot-sdk
- csharp-dotnet-development, csharp-mcp-development, database-data-management
- dataverse-sdk-for-python, devops-oncall, edge-ai-tasks, frontend-web-dev
- go-mcp-development, java-development, java-mcp-development, kotlin-mcp-development
- mcp-m365-copilot, openapi-to-application-* (5 variants), partners
- pcf-development, php-mcp-development, power-apps-code-apps, power-bi-development
- power-platform-mcp-connector-development, python-mcp-development
- ruby-mcp-development, rust-mcp-development, security-best-practices
- structured-autonomy, swift-mcp-development, technical-spike
- typescript-mcp-development, typespec-m365-copilot

Each plugin includes:
- .github/plugin/plugin.json with metadata
- README.md with installation instructions
- Symlinks to canonical agents, commands, and skills

Updated marketplace.json to include all 40 plugins.

plugins/openapi-to-application-python-fastapi/.github/plugin/plugin.json

@@ -0,0 +1,10 @@
+{
+  "name": "openapi-to-application-python-fastapi",
+  "description": "Generate production-ready FastAPI applications from OpenAPI specifications. Includes project scaffolding, route generation, dependency injection, and Python best practices for async APIs.",
+  "version": "1.0.0",
+  "author": {
+    "name": "Awesome Copilot Community"
+  },
+  "repository": "https://github.com/github/awesome-copilot",
+  "license": "MIT"
+}

plugins/openapi-to-application-python-fastapi/README.md

@@ -0,0 +1,38 @@
+# OpenAPI to Application - Python FastAPI Plugin
+
+Generate production-ready FastAPI applications from OpenAPI specifications. Includes project scaffolding, route generation, dependency injection, and Python best practices for async APIs.
+
+## Installation
+
+```bash
+# Using Copilot CLI
+copilot plugin install github/awesome-copilot/plugins/openapi-to-application-python-fastapi
+```
+
+## What's Included
+
+### Commands (Slash Commands)
+
+| Command | Description |
+|---------|-------------|
+| `/openapi-to-application-python-fastapi:openapi-to-application-code` | Openapi To Application Code |
+
+### Agents
+
+| Agent | Description |
+|-------|-------------|
+| `openapi-to-application` | Openapi To Application |
+
+### Instructions
+
+| Instruction | Description |
+|-------------|-------------|
+| `python` | Python |
+
+## Source
+
+This plugin is part of [Awesome Copilot](https://github.com/github/awesome-copilot), a community-driven collection of GitHub Copilot extensions.
+
+## License
+
+MIT

plugins/openapi-to-application-python-fastapi/agents/openapi-to-application.md

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+../../../agents/openapi-to-application.agent.md

plugins/openapi-to-application-python-fastapi/commands/openapi-to-application-code.md

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+../../../prompts/openapi-to-application-code.prompt.md