use cp for publish

Author: manudss

package.json

@@ -9,7 +9,7 @@
     "lint": "ng lint",
     "e2e": "ng e2e",
     "build_lib": "ng build ngx-http-annotations && npm run copy-readme",
-    "copy-readme": "copy .\\README.md .\\dist\\ngx-http-annotations",
+    "copy-readme": "cp .\\README.md .\\dist\\ngx-http-annotations",
     "npm_pack": "cd dist/ngx-http-annotations && npm pack",
     "package": "npm run build_lib && npm run npm_pack",
     "publish": "cd dist/ngx-http-annotations && npm publish"