add packages to publish to open-vsx

Author: d-biehl

package-lock.json

@@ -143,7 +143,7 @@
       }
     ],
     "languages": [
-      {        
+      {
         "id": "robotframework",
         "aliases": [
           "Robot Framework",
@@ -628,6 +628,7 @@
     "eslint-plugin-react-hooks": "^4.2.0",
     "glob": "^7.2.0",
     "mocha": "^9.1.3",
+    "ovsx": "^0.2.1",
     "prettier": "^2.4.1",
     "replace-in-file": "^6.3.1",
     "ts-loader": "^9.2.6",