Countries list fixes

Closes  #23

src/main/resources/templates/country/list.html

@@ -48,7 +48,7 @@
                            th:text="'<<'"></a>
                          <a th:action="back" class="btn btn-secondary btn-sm"
                             th:href="@{/countries/prev}" th:text="'<'"></a>
-                         <a th:action="new" class="btn btn-primary btn-sm" th:href="@{countries/new}"
+                         <a th:action="new" class="btn btn-primary btn-sm" th:href="@{country/new}"
                             th:text="'New Country'"></a>
                          <a th:action="home" class="btn btn-success btn-sm"
                             th:href="@{/}" th:text="'Home'"></a>