Fix issues link in index.html

Signed-off-by: Natalia Luzuriaga <natalia.luzuriaga@cms.hhs.gov>

Author: natalialuzuriaga

index.html

@@ -108,7 +108,7 @@ <h3>OPT-IN WITH LABELS</h3>
             </div>
           </div>
           <div style="text-align: center; margin-top: 2rem;">
-            <a class="usa-button" href="/code-gov/issues/">Browse Issues</a>
+            <a class="usa-button" href="{{'/issues/' | url }}">Browse Issues</a>
           </div>
         </div>
       </section>