Added deprecation notices.

this will also use the property `key` on the prototype if it's defined.

README.md

@@ -1,4 +1,13 @@
+# This repository has moved to [https://github.com/holidayapi/node-holidayapi](https://github.com/holidayapi/node-holidayapi)
+
+**The NPM package has also been renamed from `node-holidayapi` to simply `holidayapi`**
+
+**This repository has been archived.**
+
+---
+
 # node-holidayapi
+
 Official Node.js library for [Holiday API](https://holidayapi.com)
 
 ## Installation
@@ -11,7 +20,7 @@ npm install --save node-holidayapi
 
 ```javascript
 var HolidayAPI = require('node-holidayapi');
-var hapi = new HolidayAPI('_YOUR_API_KEY').v1;
+var hapi = new HolidayAPI('_YOUR_API_KEY_').v1;
 
 var parameters = {
   // Required
@@ -20,13 +29,13 @@ var parameters = {
   // Optional
   // month:    7,
   // day:      4,
-  // previous  true,
+  // previous: true,
-  // upcoming  true,
+  // upcoming: true,
   // public:   true,
   // pretty:   true,
 };
 
-var hapi.holidays(parameters, function (err, data) {
+hapi.holidays(parameters, function (err, data) {
   // Insert awesome code here...
 });
 ```

index.js

@@ -1,6 +1,7 @@
 'use strict';
 
-var https = require('https');
+const https = require('https');
+const qs = require('querystring');
 
 var HolidayAPI = function (key) {
   if ('undefined' !== typeof key) {
@@ -11,16 +12,13 @@ var HolidayAPI = function (key) {
 HolidayAPI.prototype.v1 = {};
 
 HolidayAPI.prototype.v1.holidays = function (parameters, callback) {
-  var url = 'https://holidayapi.com/v1/holidays';
+  const querystringObject = Object.assign(
-  var querystring = '?key=' + HolidayAPI.prototype.key;
+    {},
-
+    {key: HolidayAPI.prototype.key},
-  if ('object' === typeof parameters) {
+    parameters,
-    for (var parameter in parameters) {
+  )
-      querystring += '&' + parameter + '=' + parameters[parameter];
+  const querystring = qs.stringify(querystringObject);
-    }
+  const url = `https://holidayapi.com/v1/holidays?${querystring}`;
-  }
-
-  url += querystring;
 
   https.get(url, function (res) {
     res.on('data', function (data) {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "node-holidayapi",
-  "version": "1.0.1",
+  "version": "1.0.3",
-  "description": "Official Node.js library for Holiday API",
+  "description": "DEPRECATED -- Official Node.js library for Holiday API",
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"