minimum node engine and docs fix

Author: imagekitio

README.md

@@ -71,6 +71,7 @@ https://ik.imagekit.io/your_imagekit_id/endpoint/default-image.jpg?tr=h-300%2Cw-
 
 
 The `.url()` method accepts the following parameters
+
 | Option           | Description                    |
 | :----------------| :----------------------------- |
 | urlEndpoint      | Optional. The base URL to be appended before the path of the image. If not specified, the URL Endpoint specified at the time of SDK initialization is used. For example, https://ik.imagekit.io/your_imagekit_id/endpoint/ |
@@ -312,4 +313,12 @@ Returns
 }
 ```
 
-Both the `token` and `timestamp` parameters are optional. If not specified the SDK uses the [uuid](https://www.npmjs.com/package/uuid) package to generate a random token and also generates a valid timestamp internally. The value of the `token` and `timestamp` used to generate the signature are always returned in the response, no matter if they are provided as an input to this method or not.
+Both the `token` and `timestamp` parameters are optional. If not specified the SDK uses the [uuid](https://www.npmjs.com/package/uuid) package to generate a random token and also generates a valid timestamp internally. The value of the `token` and `timestamp` used to generate the signature are always returned in the response, no matter if they are provided as an input to this method or not.
+
+## Support
+
+For any feedback or to report any issues or general implementation support please reach out to [[email protected]](mailto:[email protected])
+
+## License
+
+Released under the MIT license.

package.json

@@ -13,5 +13,8 @@
     "lodash": "^4.17.15",
     "request": "^2.88.0",
     "uuid": "^3.3.3"
+  },
+  "engines": {
+    "node": ">=8.0.0"
   }
 }