format code according to conventions [skip ci]

quantum/keymap_extras/keymap_spanish_dvorak.h

@@ -13,7 +13,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
- 
+
 #pragma once
 
 #include "keymap.h"