Added button to return to landing page

src/main/resources/templates/login.html

@@ -38,6 +38,11 @@
             </form>
         </div>
     </div>
+    <div class="row justify-content-center mt-3">
+        <div class="col text-center">
+            <a class="btn btn-secondary btn-lg" href="/" role="button">Home</a>
+        </div>
+    </div>
 </div>
 </body>
 </html>