style(series/info.html): remove an extra space.

Author: php-coder

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

@@ -127,7 +127,7 @@
 												/*/-->
 											</div>
 										</div>
-										<div class="form-group  from-group-sm">
+										<div class="form-group from-group-sm">
 											<div class="col-sm-offset-3 col-sm-8">
 												<input type="submit" class="btn btn-primary btn-sm" value="Add image" th:value="#{t_add_image}" />
 											</div>