Update bower.json

bower.json

@@ -9,7 +9,7 @@
 	"./dist/inputmask/jquery.inputmask.phone.extensions.js",
 	"./dist/inputmask/jquery.inputmask.regex.extensions.js"
   ],
-  "keywords" : ["jQuery", "plugins", "input", "form", "inputmask", "mask"],
+  "keywords" : ["jquery", "plugins", "input", "form", "inputmask", "mask"],
   "description": "jquery.inputmask is a jquery plugin which create an input mask.",
   "license": "http://opensource.org/licenses/mit-license.php",
   "ignore": [