update sub links

app/main/views/sub_navigation_dictionaries.py

@@ -125,6 +125,10 @@ def about_notify_nav():
                             "name": "Improve customer experience",
                             "link": "main.why_text_messaging#improve-customer-experience",
                         },
+                        {
+                            "name": "What texting is best for",
+                            "link": "main.why_text_messaging#what-texting-is-best-for",
+                        },
                     ],
                 },
             ],

app/templates/views/about/why-text-messaging.html

@@ -41,7 +41,7 @@
     way to do so. With Notify.gov <a href="#" target="_blank">you can get started for free</a>, allowing you to try out
     texting to complement your existing communications and outreach strategies.
   </p>
-  <h2>What texting is best for</h2>
+  <h2 id="what-texting-is-best-for">What texting is best for</h2>
   <p>
     Agencies, like you, are already using Notify.gov to text about the following programs.
   </p>