don't uppercase titles

for legibility & avoid uppercasing of 'µm' to 'MM'

app/assets/styles/_base.scss

@@ -191,7 +191,7 @@ a:active {
     padding-right: 3rem;
     font-size: 1.375rem;
     margin-bottom: 0.5rem;
-    text-transform: uppercase;
+    // text-transform: uppercase;
   }
 
   &__loading {