Tweaked contributor layout

website/site/data/landing.yaml

@@ -41,6 +41,6 @@ community:
       description: "Get up and running with comprehensive [documentation](/docs) and templates or work through difficult problems with help from the community on [Gitter](https://gitter.im/netlify/NetlifyCMS)."
     - feature: "A community-driven project you can help evolve"
       description: "Netlify CMS is built by a community of 60+ contributors — and you can help. Join our [bi-weekly planning sessions](/community) or read the [contributing guide](/docs/contributor-guide) to join in."
-  contributors: "Thank you to our awesome contributors"
+  contributors: "Made possible by awesome contributors"
 
 ---

website/src/css/imports/community.css

@@ -3,6 +3,13 @@
   background-color: white;
   padding: $xl 0 $large 0;
 
+  @media screen and (min-width: $desktop) {
+    h2 {
+      text-align: center;
+      margin-bottom: $medium;
+    }
+  }
+
   .community-features {
     @neat-span-columns 12;
 
@@ -32,7 +39,7 @@
     }
 
     .contributor-list {
-      margin-top: $micro;
+      margin-top: 4px;
       img {
         width: 32px;
         margin: 0 $micro $micro 0;