add readme content

Author: Matteo Fantin

README.md

@@ -1 +1,25 @@
-# Test
+# node-red-opcua-x
+<img src="icons/opcua-logo.png" alt="drawing" style="height:200px;"/>
+<img src="images/node-red-logo.png" alt="drawing" style="height:200px;"/>
+
+## What is
+A package that handles OPC UA Client request like read, browse, write, ...
+
+## Features
+
+- [x] Read
+- [ ] Write
+- [x] Browse
+- [x] Check connection status
+- [ ] Subscription
+- [ ] Events
+- [ ] Methods
+
+# Getting started
+Run command on Node-RED installation directory.
+	
+    npm i node-red-opcua-x
+
+or run command for global installation.
+
+	npm i -g node-red-opcua-x

images/node-red-logo.png

@@ -1,6 +1,6 @@
 {
     "name": "node-red-opcua-x",
-    "version": "0.3.0",
+    "version": "0.3.1",
     "node-red": {
         "nodes": {
             "opcua-client": "opcua-client.js",
@@ -9,6 +9,17 @@
             "opcua-browse": "opcua-browse.js"
         }
     },
+    "keywords":[
+        "node-red",
+        "opcua",
+        "opc-ua",
+        "javascript",
+        "js",
+        "npm",
+        "opc-ua-client",
+        "opcua-client",
+        "node-opcua"
+    ],
     "dependencies": {
         "node-opcua": "^2.127.1"
     }