Consistent sizing for AWS button.

README.md

@@ -34,7 +34,7 @@ Read the full server guide here: https://parse.com/docs/server/guide
 
 #### With the Deploy to AWS Button
 
-[![Deploy to AWS](http://d0.awsstatic.com/product-marketing/Elastic%20Beanstalk/deploy-to-aws.png)](https://console.aws.amazon.com/elasticbeanstalk/home?region=us-west-2#/newApplication?applicationName=ParseServer&solutionStackName=Node.js&tierName=WebServer&sourceBundleUrl=https://s3.amazonaws.com/elasticbeanstalk-samples-us-east-1/eb-parse-server-sample/parse-server-example.zip)
+<a title="Deploy to AWS" href="https://console.aws.amazon.com/elasticbeanstalk/home?region=us-west-2#/newApplication?applicationName=ParseServer&solutionStackName=Node.js&tierName=WebServer&sourceBundleUrl=https://s3.amazonaws.com/elasticbeanstalk-samples-us-east-1/eb-parse-server-sample/parse-server-example.zip" target="_blank"><img src="http://d0.awsstatic.com/product-marketing/Elastic%20Beanstalk/deploy-to-aws.png" height="40"></a>
 
 #### Without It