Update README.md

Author: ziv-codefresh

stable/relese-to-NPM/README.md

@@ -27,6 +27,38 @@ steps:
 
 - **required** `NPM_TOKEN` - token of npm account
 
-for accessing the NPM_TOKEN please see https://docs.npmjs.com/private-modules/ci-server-config#getting-an-authentication-token
+## How to use
+
+- Add as a dependency to your project `npm install --save-dev release-to-npm`
+
+- Login into your project's NPM registry
+
+```
+npm login --registry <registry url>
+npm login --registry http://registry.npmjs.org
+```
+
+- Copy the token
+
+see how to extracting the NPM_TOKEN https://docs.npmjs.com/private-modules/ci-server-config#getting-an-authentication-token
+
+- Set the token as environment variable
+
+Go to your project settings and add a new variable `NPM_TOKEN` with the value you
+have just copied
+
+- Add script command (optional)
+
+Create a script command to run the release-to-npm, in your `package.json`
+
+```json
+{
+    "scripts": {
+        "release-to-npm": "release-to-npm"
+    }
+}
+```
+
+