Add some introductory text

Author: dhruvkb

themes/vocabulary_theme/templates/issue_finder.html

@@ -9,7 +9,9 @@
         <h1>Issue Finder</h1>
         <p class="description">
           Welcome to the CC developer community! We're absolutely delighted to
-          have you here.
+          have you here. If you want to contribute but are unsure where to
+          start, you can use this issue finder to find an issue that matches
+          your skills and experience level.
         </p>
       </div>
     </div>