Update showcase image

README.md

@@ -3,7 +3,7 @@
 [![Build Status](https://travis-ci.org/afollestad/nock-nock.svg)](https://travis-ci.org/afollestad/nock-nock)
 [![License](https://img.shields.io/badge/license-Apache%202-4EB1BA.svg?style=flat-square)](https://www.apache.org/licenses/LICENSE-2.0.html)
 
-![Showcase](https://raw.githubusercontent.com/afollestad/nock-nock/master/art/showcasemain.png)
+![Showcase](https://raw.githubusercontent.com/afollestad/nock-nock/master/art/showcasemain2.png)
 
 Nock Nock is a simple app which allows you to monitor your websites for maximum uptime.
 
@@ -11,4 +11,4 @@ The app will automatically knock on the door of your websites (or web servers) o
 to make sure they are up and responding successfully. If something is wrong, you get a notification telling you so.
 
 <br/>
-<a href="https://play.google.com/store/apps/details?id=com.afollestad.nocknock&utm_source=global_co&utm_medium=prtnr&utm_content=Mar2515&utm_campaign=PartBadge&pcampaignid=MKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1"><img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" width="200px"/></a>
+<a href="https://play.google.com/store/apps/details?id=com.afollestad.nocknock&utm_source=global_co&utm_medium=prtnr&utm_content=Mar2515&utm_campaign=PartBadge&pcampaignid=MKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1"><img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" width="200px"/></a>