return version number from package.json

src/routes/status.ts

@@ -1,10 +1,10 @@
 import * as express from 'express'
 
 
-async function deleteTask(req, res) {
-  res.status(200).send({ version: 123 });
+async function getStatus(req, res) {
+  res.status(200).send({ version: process.env.npm_package_version });
 }
 
 export const router = express.Router();
 
-router.get('/', deleteTask);
+router.get('/', getStatus);