changed the author URL

Author: JamesMessinger

package.json

@@ -16,11 +16,11 @@
   ],
   "author": {
     "name": "James Messinger",
-    "url": "http://jamesmessinger.com"
+    "url": "http://bigstickcarpet.com"
   },
   "contributors": [
     "Alexey Raspopov (https://github.com/alexeyraspopov)",
-    "James Messinger (http://JamesMessinger.com)"
+    "James Messinger (http://bigstickcarpet.com)"
   ],
   "homepage": "https://github.com/BigstickCarpet/version-bump-prompt",
   "license": "MIT",