Fix linter issues

Author: jbh

metadata.json

@@ -4,7 +4,9 @@
   "author": "Zend",
   "summary": "Zend module for installig and configuring ZendHQ",
   "license": "MIT",
-  "source": "",
+  "source": "https://github.com/zendtech/puppet-zendhq",
+  "project_page": "https://github.com/zendtech/puppet-zendhq",
+  "issues_url": "https://github.com/zendtech/puppet-zendhq/issues",
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",

spec/classes/zendhq_spec.rb

@@ -20,6 +20,7 @@
 
       describe 'installs epel-release on CentOS' do
         let(:params) { { license_source: file_uri } }
+
         if os_facts[:os]['name'] == 'CentOS'
           it { is_expected.to contain_package('epel-release') }
         end