chore: update package.json for npm

Author: thecodrr

package.json

@@ -7,5 +7,18 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "thecodrr",
-  "license": "MIT"
+  "license": "Apache 2.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/thecodrr/WhatIfJS"
+  },
+  "bugs": {
+    "url": "https://github.com/thecodrr/WhatIfJS/issues"
+  },
+  "homepage": "https://github.com/thecodrr/WhatIfJS/nodecalc",
+  "keywords": [
+    "whatif",
+    "javascript",
+    "nodejs"
+  ]
 }