update formatting

Author: Jacob Logan

src/styles/reference.scss

@@ -165,4 +165,4 @@
 .api-legend-container {
   margin: var(--amplify-space-medium);
   justify-content: space-between;
-}
+}

src/styles/styles.scss

@@ -40,4 +40,4 @@
 @import './table.scss';
 @import './version-switcher.scss';
 @import './video.scss';
-@import './youtube-embed';
+@import './youtube-embed';