Added formats to h2 header so is not overriden by parent css

Author: Pablo Huerta

src/components/app-footer/app-footer.scss

@@ -12,7 +12,10 @@
   h2 {
     color: $white;
     font-size: 1.6rem;
+    line-height: normal;
     margin-bottom: 1.5rem;
+    letter-spacing:normal;
+    text-align: left;
     @include media-breakpoint-down(md) {
       font-size: 1.3rem;
       margin-bottom: 1rem;