Issue 261 update text on home page (#264)

* #261 - update text on homepage for Explore section

* remove extra empty lines

app/views/static_pages/_hero.html.slim

@@ -36,7 +36,7 @@
           .row
             .col-xs-12.col-md-4
               = render 'shared/components/box', svg: 'compass', title: 'EXPLORE', color: 'blue',
-                content: 'Discover books, articles, videos, datasets, reports, organizations, syllabi, and more. Be guided to new ideas by a global network of researchers, activists, and citizens who are building a more sustainable world.'
+                content: 'Discover books, articles, videos, datasets, reports, organizations, syllabi, and more, guided by a global network of researchers, activists, and citizens.'
 
             .col-xs-12.col-md-4
               = render 'shared/components/box', svg: 'people', title: 'CONNECT', color: 'green',
@@ -45,4 +45,3 @@
             .col-xs-12.col-md-4
               = render 'shared/components/box', svg: 'running', title: 'ACT', color: 'orange',
                 content: 'Join a network or start your own. Analyze data. Connect ideas to ideas, people to ideas, and people to people. Organize a project. Have an impact.'
-