chore: import upstream snapshot with attribution

packages/plugins/openapi/package.json

@@ -0,0 +1,70 @@
+{
+  "name": "@docmd/plugin-openapi",
+  "version": "0.8.12",
+  "description": "OpenAPI documentation generator plugin for docmd.",
+  "type": "module",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "default": "./dist/index.js"
+    }
+  },
+  "docmd": {
+    "key": "openapi",
+    "kind": "plugin",
+    "displayName": "OpenAPI",
+    "tagline": "OpenAPI / Swagger spec rendering for docmd.",
+    "capabilities": [
+      "markdown",
+      "assets"
+    ]
+  },
+  "scripts": {
+    "build": "tsc -p tsconfig.json && node build.js"
+  },
+  "files": [
+    "dist"
+  ],
+  "engines": {
+    "node": ">=18"
+  },
+  "peerDependencies": {
+    "@docmd/api": "workspace:*"
+  },
+  "dependencies": {
+    "@docmd/utils": "workspace:*"
+  },
+  "devDependencies": {
+    "@docmd/api": "workspace:*",
+    "@types/node": "^24.13.3"
+  },
+  "keywords": [
+    "docmd",
+    "plugin",
+    "openapi",
+    "swagger",
+    "rest",
+    "api-docs",
+    "documentation",
+    "markdown",
+    "static-site-generator",
+    "zero-config",
+    "docs"
+  ],
+  "author": {
+    "name": "Ghazi",
+    "url": "https://mgks.dev"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/docmd-io/docmd.git"
+  },
+  "bugs": {
+    "url": "https://github.com/docmd-io/docmd/issues"
+  },
+  "homepage": "https://docmd.io",
+  "funding": "https://github.com/sponsors/mgks",
+  "license": "MIT"
+}