Update npm repository metadata

Author: kemitchell

package.json

@@ -27,7 +27,7 @@
     "standards"
   ],
   "license": "(MIT AND CC-BY-3.0)",
-  "repository": "kemitchell/spdx-expression-parse.js",
+  "repository": "jslicense/spdx-expression-parse.js",
   "scripts": {
     "lint": "standard",
     "prepublish": "node generate-parser.js > parser.js",