Add example

README.md

@@ -1 +1,33 @@
 Inspired by http://www.xargs.com/qml/process.html
+
+Use in QML:
+
+```
+    Component.onCompleted: {
+      process.start("some-bin", ["some args"])
+    }
+
+
+    Text {
+        id: output
+        x: 0
+        y: 0
+        text: ""
+    }
+
+
+    Process {
+        id: process
+        //onReadyRead: {output.text += readAll();output.text += readAllStandardOutput();}
+        onReadyReadStandardError: {output.text += readAllStandardError();}
+        onFinished: {
+            console.log("finished", exitCode)
+            output.text += exitCode.toString()
+            console.log(readAllStandardError());
+        }
+        onErrorOccurred: {
+            console.log("error!");
+            output.text += readAllStandardError()
+        }
+    }
+```