update README.md.

疯狂的狮子Li

2021-06-25 b51b8b1b41d4a402028e00a15c17dd60c4c4ff06

 ruoyi-ui/src/assets/styles/sidebar.scss

@@ -135,9 +135,6 @@
          margin-left: 20px;
        }

        .el-submenu__icon-arrow {
          display: none;
        }
      }
    }