Update index.html

Author: perguth

Diff for: index.html

@@ -317,7 +317,7 @@
             \______/</span></pre>
 
     <div class="showcase">
-        <h3 style="color: #2ecc71;">Managed Brands</h3>
+        <h3 style="color: grey;">Managed Brands</h3>
         <hr style="border:0; border-top: 1px solid grey;">
         <div class="brand">
             <a href="https://www.sternvoll.com/" class="brand-name-link">