Added ability to publish Node.js module.

src/nodejs/unit-http/README.md

@@ -1,2 +1,21 @@
+# Node.js Package for NGINX Unit
 
+[<img src="https://unit.nginx.org/_static/logo.svg" width=150px>](https://unit.nginx.org)
+Node.js support package for NGINX Unit.
+For details, see [NGINX Unit documentation](https://unit.nginx.org).
 
+## Installation
+
+```bash
+npm i unit-http
+```
+
+## Usage
+
+```javascript
+var http = require('unit-http');
+```
+
+## License
+
+Apache 2.0