patch: Update project links

Signed-off-by: Vipul Gupta (@vipulgupta2048) <vipul@balena.io>

README.md

@@ -1,8 +1,10 @@
-## A Simple Server with Node.js Express
+# A Simple Server with Node.js Express
+
+[![balena deploy button](https://www.balena.io/deploy.svg)](https://dashboard.balena-cloud.com/deploy?repoUrl=https://github.com/balena-io-examples/balena-node-hello-world)
 
 This is a simple skeleton Express server project that works on any of the [balena][balena-link] supported devices.
 
-This project serves up `"Hello World!"` on port `:80` of your balena device.
+This project serves up a welcome page on port `:80` of your balena device.
 
 To get this project up and running, you will need to signup for a balena account [here][signup-page] and set up an application and device. You'll find full details in our [Getting Started tutorial][gettingStarted-link]. 
 

public/main.css

@@ -49,7 +49,7 @@ html, body {
   box-sizing: border-box;
   cursor: pointer;
   text-decoration: none;
-  margin-top: .75em;
+  margin-top: 1.25em;
   margin-bottom: .75em;
   padding: 4px 30px;
   line-height: 1.5;

views/index.ejs

@@ -50,9 +50,9 @@
           <p>Find inspiration for what to build next, deploy another cool project,<br /> or join your device to an open fleet!</p>
           <a class="button" href="https://hub.balena.io/">View projects on hub.balena.io</a>
           <br />
-          <a href="https://github.com/balena-io-playground">GitHub playground</a>
+          <a href="https://github.com/balena-io-examples">balena example projects</a>
           <span class="separator">|</span>
-          <a href="https://github.com/balena-io-projects">GitHub projects</a>
+          <a href="https://github.com/balenalabs">Projects by balena</a>
           <span class="separator">|</span>
           <a href="https://forums.balena.io/c/projects">Projects in our forums</a>
         </div>