Update README.md

Author: lzrobots

README.md

@@ -28,7 +28,7 @@ ZSL and GZSL performance evaluated under GBU setting [1]: ResNet feature, GBU sp
 |------------|---------|-----------------------------|---------|-----------------------------|
 | | ZSL | GZSL | ZSL | GZSL |
 
-| | AwA1 || CUB1 ||
+| | AwA1  || CUB1  ||
 | Model | T1 | u | s | H | T1 | u | s | H |
 |------------|---------|---------|---------|---------|---------|---------|---------|---------|
 | DAP | 44.1 | 0.0 | 88.7 | 0.0 | 40.0 | 1.7 | 67.9 | 3.3 |