* add swinir_m_real_sr_x2 * update README * fix typo * fix typo
* add swinir_m_real_sr_x4 * fix typo * fix typo
* git add swinir_l_real_sr_x4
* fix typo
* fix typo
Co-authored-by: Nchenjian <chenjian26@baidu.com>
* update falsr_c * update version * add clean func * update falsr_c