Prep rxfire release (#1079)

Author: davideast

packages/rxfire/package.json

@@ -1,7 +1,7 @@
 {
   "name": "rxfire",
-  "version": "0.0.0",
-  "private": true,
+  "version": "2.0.0",
+  "private": false,
   "description": "Firebase JavaScript library RxJS",
   "author": "Firebase <[email protected]> (https://firebase.google.com/)",
   "license": "Apache-2.0",