Update README.md

Author: rwightman

README.md

@@ -26,7 +26,7 @@ I'm fortunate to be able to dedicate significant time and money of my own suppor
 ### June 20, 2021
 * Release Vision Transformer 'AugReg' weights from [How to train your ViT? Data, Augmentation, and Regularization in Vision Transformers](https://arxiv.org/abs/2106.10270)
   * .npz weight loading support added, can load any of the 50K+ weights from the [AugReg series](https://console.cloud.google.com/storage/browser/vit_models/augreg)
-  * See [example notebook](https://colab.research.google.com/github/google-research/vision_transformer/blob/master/vit_jax_augreg.ipynb) from official impl for navigating the augreg weights
+  * See [example notebook](https://colab.research.google.com/github/google-research/vision_transformer/blob/master/vit_jax_augreg.ipynb) from [official impl](https://github.com/google-research/vision_transformer/) for navigating the augreg weights
   * Replaced all default weights w/ best AugReg variant (if possible). All AugReg 21k classifiers work.
     * Highlights: `vit_large_patch16_384` (87.1 top-1), `vit_large_r50_s32_384` (86.2 top-1), `vit_base_patch16_384` (86.0 top-1)
   * `vit_deit_*` renamed to just `deit_*`