series/info.html: change style of "Add to collection" button.

Author: php-coder

src/main/webapp/WEB-INF/views/series/info.html

@@ -215,7 +215,7 @@
 								</p>
 								<p>
 									<input type="hidden" name="action" value="ADD" />
-									<input type="submit" class="btn btn-primary" value="Add to collection" th:value="#{t_add_to_collection}" />
+									<input type="submit" class="btn btn-success" value="Add to collection" th:value="#{t_add_to_collection}" />
 								</p>
 							</form>
 						</div>