Added keywords

package.json

@@ -10,7 +10,10 @@
     "type": "git",
     "url": "https://gitlab.creanet.sk/npm-packages/js-type"
   },
-  "keywords": [],
+  "keywords": [
+    "Data Types",
+    "Input"
+  ],
   "author": "",
   "license": "ISC"
 }