README: link to new notebooks (metrics, latent discovery)

README.md

@@ -11,6 +11,10 @@ The goal of this [Google Colab](https://colab.research.google.com/) notebook is
 [![Open In Colab][colab-badge]][StyleGAN2_training]
 -   Run [`StyleGAN2_image_sampling.ipynb`][StyleGAN2_image_sampling] to generate images with a trained StyleGAN2 model,
 [![Open In Colab][colab-badge]][StyleGAN2_image_sampling]
+-   Run [`StyleGAN2_metrics.ipynb`][StyleGAN2_metrics] to compute metrics (FID, PPL, etc.),
+[![Open In Colab][colab-badge]][StyleGAN2_metrics]
+-   Run [`StyleGAN2_latent_discovery.ipynb`][StyleGAN2_latent_discovery] to discover meaningful latent directions,
+[![Open In Colab][colab-badge]][StyleGAN2_latent_discovery]
 -   To automatically resume training from the latest checkpoint, you will have to use [my fork](https://github.com/woctezuma/stylegan2/tree/google-colab) of StyleGAN2.
 
 ## Data
@@ -164,6 +168,8 @@ The title position is usually correct, even though the letters appear as gibberi
 
 [StyleGAN2_training]: <https://colab.research.google.com/github/woctezuma/steam-stylegan2/blob/master/StyleGAN2_training.ipynb>
 [StyleGAN2_image_sampling]: <https://colab.research.google.com/github/woctezuma/steam-stylegan2/blob/master/StyleGAN2_image_sampling.ipynb>
+[StyleGAN2_metrics]: <https://colab.research.google.com/github/woctezuma/steam-stylegan2/blob/master/StyleGAN2_metrics.ipynb>
+[StyleGAN2_latent_discovery]: <https://colab.research.google.com/github/woctezuma/steam-stylegan2/blob/master/StyleGAN2_latent_discovery.ipynb>
 
 [GanLatentDiscovery-paper]: <https://arxiv.org/abs/2002.03754>
 [ganspace-paper]: <https://arxiv.org/abs/2004.02546>