GH-78 Refactored TRusted By section for medium devices.

Author: keithmifsud

_includes/trusted-by/index.html

@@ -1,10 +1,10 @@
 <section class="bg-weird-blue w-100 ph6-l ph4-m ph3">
   <div class="w-100 pt3 ph5-l"><h2 class="navy f3-l f3">Trusted By:</h2></div>
-  <div class="w-100 cf ph5-l pt4-l flex-m flex-s">
-    <div class="fl-l w-30 pl6-l pb4-l">
+  <div class="w-100 cf ph5-l pt4-l ph4-m">
+    <div class="fl-l fl-m w-30 pl6-l pb4-l">
       <img class="w-100" src="/assets/trusted-by/linux-foundation-authorised-training-partner-logo.png" alt="Linux foundation logo">
     </div>
-    <div class="fr-l w-30 pr6-l">
+    <div class="fr-l fr-m w-30 pr6-l">
       <img class="w-100" src="/assets/trusted-by/skillsmatter-logo.png" alt="Skillsmatter logo">
     </div>
   </div>