fix package name and repo urls

package.json

@@ -1,11 +1,11 @@
 {
-  "name": "braintree-encryption",
+  "name": "@github/braintree-encryption",
   "description": "Javascript Library for Client-side Encryption with Braintree",
   "version": "1.3.10",
   "main": "target/braintree-1.3.10.js",
   "repository": {
     "type": "git",
-    "url": "git@github.com:braintree/braintree-encryption.js"
+    "url": "git@github.com:github/braintree-encryption"
   },
   "keywords": [
     "braintree",
@@ -13,5 +13,5 @@
   ],
   "author": "braintree <code@getbraintree.com>",
   "license": "MIT",
-  "homepage": "https://github.com/braintree/braintree-encryption.js"
+  "homepage": "https://github.com/braintree/braintree-encryption"
 }