Initial commit

Signed-off-by: mikesir87 <mikesir87@gmail.com>

Imported from dockersamples/101-tutorial, removed other languages
for now, and replaced PWD references with Docker Desktop.

app/src/routes/updateItem.js

@@ -0,0 +1,10 @@
+const db = require('../persistence');
+
+module.exports = async (req, res) => {
+    await db.updateItem(req.params.id, {
+        name: req.body.name,
+        completed: req.body.completed,
+    });
+    const item = await db.getItem(req.params.id);
+    res.send(item);
+};