Fix types

README.MD

@@ -53,24 +53,24 @@ Returns
 
 | Key      | Type     | Description                |
 | :-------- | :------- | :------------------------- |
-| `urlId` | `String` | The URL ID |
+| `urlId` | `string` | The URL ID |
-| `origUrl` | `String` | The original URL |
+| `origUrl` | `string` | The original URL |
-| `shortUrl` | `String` | The shortened URL |
+| `shortUrl` | `string` | The shortened URL |
-| `clicks` | `Number` | The amount of time this link has been clicked |
+| `clicks` | `number` | The amount of time this link has been clicked |
-| `date` | `Date` | The creation date of this link |
+| `date` | `date` | The creation date of this link |
-| `_id` | `String` | The databse id of this link |
+| `_id` | `string` | The databse id of this link |
-| `__v` | `Number` | The version number |
+| `__v` | `number` | The version number |
 
 
 ```json
 {
-  "urlId": String,
+  "urlId": string,
-  "origUrl": String,
+  "origUrl": string,
-  "shortUrl": String,
+  "shortUrl": string,
-  "clicks": Number,
+  "clicks": number,
-  "date": Date,
+  "date": date,
-  "_id": String,
+  "_id": string,
-  "__v": Number
+  "__v": number
 }
 ```