Adjusts language, adds link to root url

app/views/candidate/thankyou.html.erb

@@ -1,6 +1,6 @@
 <main class="styleguide_tpl">
   <p>
     Your answers have been submitted. We will review and your recruiter
-    will contact you if we would like to set up an interview.
+    will be in touch.
   </p>
 </main>