chore: tidy up index.html (#455)

Co-authored-by: marcoscaceres <[email protected]>

Author: github-actions[bot]

index.html

@@ -1511,7 +1511,8 @@ <h5>
         </p>
         <p class="issue" data-number="279">
           Which level of unlinkability is the goal for this API? Can we
-          normatively enforce support for any particular unlinkability features?
+          normatively enforce support for any particular unlinkability
+          features?
         </p>
         <h5>
           "Phone home" mechanisms