add readosc tool

apps/readosc/src/main.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const { program } = require('commander');
+const osc = require('@jwetzell/osc');
+const packageInfo = require('../package.json');
+
+program.name(packageInfo.name);
+program.version(packageInfo.version);
+program.description('simple util to read osc packets from stdin');
+program.action(() => {
+  process.stdin.on('data', (data) => {
+    try {
+      const message = osc.messageFromBuffer(data);
+      console.log(JSON.stringify(message));
+    } catch (error) {
+      console.error({ error: error.toString() });
+    }
+  });
+});
+program.parse();