Update version to 2.0.0

Author: bgub

packages/docusaurus-remark-plugin-npm2yarn/package.json

@@ -17,7 +17,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "npm-to-yarn": "^1.3.0",
+    "npm-to-yarn": "^2.0.0",
     "tslib": "^2.4.1",
     "unist-util-visit": "^2.0.3"
   },