Update of TFDS to PwC links.

PiperOrigin-RevId: 720162831

Author: The TensorFlow Datasets Authors

tensorflow_datasets/scripts/documentation/tfds_to_pwc_links.json

@@ -180,6 +180,7 @@
   "uc_merced": "https://paperswithcode.com/dataset/uc-merced-land-use-dataset",
   "ucf101": "https://paperswithcode.com/dataset/ucf101",
   "vctk": "https://paperswithcode.com/dataset/vctk",
+  "vgg_face2": "https://paperswithcode.com/dataset/vggface2-1",
   "visual_domain_decathlon": "https://paperswithcode.com/dataset/visual-domain-decathlon",
   "voc": "https://paperswithcode.com/dataset/pascal-voc-2007",
   "voxceleb": "https://paperswithcode.com/dataset/voxceleb1",