docs(README): VideoMAEv2 data 1.35M -> 0.0014B for unit consistency

Express VideoMAEv2 training data in billions (0.0014B) like the other rows.

README.md

@@ -110,7 +110,7 @@ single-resolution (S) figure is available.
 | SigLIP2 | 10B | 56.1 | 62.3 | 62.9 | <u>89.1</u> | 45.4 | 86.9 |
 | OpenCLIP | 2B | – | – | – | – | – | – |
 | V-JEPA 2.1 | 0.022B | 69.0 | – | – | 85.5 | 47.9 | 87.7 |
-| VideoMAEv2 | 1.35M | – | – | – | – | – | 90.0<sup>‡</sup> |
+| VideoMAEv2 | 0.0014B | – | – | – | – | – | 90.0<sup>‡</sup> |
 
 <sub>‡ VideoMAEv2 ViT-g: K400 top-1 after **full fine-tuning**, not the frozen attentive-probe protocol used for the other rows.</sub>