Update README.md

Author: rwightman

README.md

@@ -3,7 +3,7 @@
 ## What's New
 
 ### Feb 10, 2021
-* First Normalizer-Free model training experiments done,
+* First Normalization-Free model training experiments done,
   * nf_resnet50 - 80.68 top-1 @ 288x288, 80.31 @ 256x256
   * nf_regnet_b1 - 79.30 @ 288x288, 78.75 @ 256x256
 * More model archs, incl a flexible ByobNet backbone ('Bring-your-own-blocks')