message: Remove duplicate anchor
  Summary: TF2.1 only
  Test Plan: Built doc locally. Link in the IPU-optimised operations has been fixed by removing this duplicate anchor.
  Reviewers: jamiep, #tensorflow, simonl, #framework_ip_review_-_any_oss_or_third-party_code_use_has_been_approved, georgep
  Maniphest Tasks: T35733
diff: @@ -155,8 +155,6 @@ Keras layers
  :members: Dropout, Embedding, GroupNormalization, InstanceNormalization, LayerNormalization, PopnnGRU, PopnnLSTM, SerialDense
  :imported-members: Dropout, Embedding, GroupNormalization, InstanceNormalization, LayerNormalization, PopnnGRU, PopnnLSTM, SerialDense
  -.. _keras-layers-api:
  -
  Keras losses
  ^^^^^^^^^^^^
  