Merge pull request github#450 from rogeriopradoj/open-source-friday

i18n Open Source Friday index lead

Author: mlinksva

_data/locale/en-US.yml

@@ -4,6 +4,7 @@ nav:
 
 index:
   lead: Open source software is made by people just like you. Learn how to launch and grow your project.
+  opensourcefriday: It's Friday! Invest a few hours contributing to the software you use and love
 
 article:
   table_of_contents: Table of Contents

index.html

@@ -13,7 +13,7 @@ <h1 class="alt-h1">{{ site.title }}</h1>
         {{ site.data.locale[site.locale].index.lead }}
       </p>
       <p class="alt-lead" id="opensourcefriday" style="display:none">
-        It's Friday! Invest a few hours contributing to the software you use and love:
+        {{ site.data.locale[site.locale].index.opensourcefriday }}:
         <a href='https://opensourcefriday.com'>opensourcefriday.com</a>
       </p>
     </div>