Update README.md

Author: adangel

README.md

@@ -1,5 +1,7 @@
 # PMD Landing Page
 
+[![Build Status](https://travis-ci.com/pmd/pmd.github.io.svg?branch=pmd7)](https://travis-ci.com/pmd/pmd.github.io)
+
 The Jekyll theme used is [landing page jekyll theme](https://github.com/swcool/landing-page-theme).
 It is based on [landing-page bootstrap theme ](http://startbootstrap.com/templates/landing-page/).
 
@@ -9,7 +11,7 @@ It is based on [landing-page bootstrap theme ](http://startbootstrap.com/templat
     speed up local builds. Otherwise, generating the site could take
     very long, since all the files need to be copied.
 
-2.  Execute once `bundler`. This will download and install jekyll
+2.  Execute once `bundle install`. This will download and install jekyll
     (see `Gemfile`).
 
 3.  Execute `bundle exec jekyll serve` and visit http://localhost:4000/