chore: standardize license format (#24)

CONTRIBUTING.md

@@ -44,4 +44,4 @@ $ npm run-script cover
 
 If you have any questions about contributing, please feel free to contact us by posting your questions on GitHub.
 
-Copyright 2017, PayPal under [the Apache 2.0 license](LICENSE.txt).
+Copyright 2017, PayPal under [the Apache 2.0 license](LICENSE).

LICENSE.txt → LICENSE

@@ -1,6 +1,6 @@
                                  Apache License
                            Version 2.0, January 2004
-                        http://www.apache.org/licenses/
+                        https://www.apache.org/licenses/
 
    TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
 
@@ -175,24 +175,13 @@
 
    END OF TERMS AND CONDITIONS
 
-   APPENDIX: How to apply the Apache License to your work.
-
-      To apply the Apache License to your work, attach the following
-      boilerplate notice, with the fields enclosed by brackets "{}"
-      replaced with your own identifying information. (Don't include
-      the brackets!)  The text should be enclosed in the appropriate
-      comment syntax for the file format. We also recommend that a
-      file or class name and description of purpose be included on the
-      same "printed page" as the copyright notice for easier
-      identification within third-party archives.
-
    Copyright 2017 PayPal
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
-       http://www.apache.org/licenses/LICENSE-2.0
+       https://www.apache.org/licenses/LICENSE-2.0
 
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,

package.json

@@ -30,12 +30,7 @@
   "keywords": [
     "template"
   ],
-  "licenses": [
-    {
-      "type": "Apache 2.0",
-      "url": "http://www.apache.org/licenses/LICENSE-2.0.html"
-    }
-  ],
+  "license": "Apache-2.0",
   "files": [
     "src/",
     "dist/"