small linting changes

source/stylesheets/there-and-back-again-in-one-release.css.scss

@@ -163,13 +163,18 @@ body {
   // Touched up type styles
-  html {font-size: 1.125em;}
+  html {
+    font-size: 1.125em;
+  }
   p {
     margin-bottom: 1.3em;
   }
-  h2, h3, h4, h5 {
+  h2,
+  h3,
+  h4,
+  h5 {
     margin: .625em 0 0.5em;
     font-weight: 400;
   }