(no bug) - Section Title 300 weight and 4px subtitle spacing

content-src/components/DiscoveryStreamComponents/SectionTitle/_SectionTitle.scss

@@ -4,6 +4,7 @@
   .title {
     line-height: 48px;
     font-size: 36px;
+    font-weight: 300;
     color: $grey-90;
   }
 
@@ -11,5 +12,6 @@
     line-height: 24px;
     font-size: 15px;
     color: $grey-50;
+    margin-top: 4px;
   }
 }