avx512f : added copyright info in avx512f.h
avx512f : added copyright info in avx512f.h
* Copyright:
* 2020 Evan Nemerson <evan@nemerson.com>
2020 Himanshi Mathur <himanshi18037@iiitd.ac.in>
+ 2020 Hidayat Khan <huk2209@gmail.com>
*/
#if !defined(SIMDE__AVX512F_H)
