more prominent yelp attribution

Author: Molly Finkle

index.html

@@ -28,7 +28,10 @@
             <div class="container">
                 <img class="pc-darwin hidden-xs" src="pre-commit-darwin.png">
                 <h1>
-                    <a href="http://github.com/pre-commit/pre-commit">pre-commit</a>
+                    <a href="http://github.com/pre-commit/pre-commit">
+                        pre-commit
+                        <span>by Yelp</span>
+                    </a>
                 </h1>
                 <p>A framework for managing and maintaining multi-language pre-commit hooks.</p>
             </div>

scss/main.scss

@@ -46,8 +46,14 @@ pre {
     }
 
     h1 {
+        font-weight: bold;
         margin: 40px 0 20px;
 
+        span {
+            font-size: $font-size-h2;
+            font-weight: normal;
+        }
+
         a {
             color: $pc-yellow;