specify font sizes for titles

Author: davidjgoss

src/components/gherkin/Title.module.scss

@@ -4,3 +4,13 @@
   padding: 0;
   margin: 0;
 }
+
+h1.title,
+h2.title{
+  font-size: 1.5em;
+}
+
+h3.title,
+h4.title{
+  font-size: 1.125em;
+}