moved paper links to base model

README.md

@@ -50,12 +50,6 @@ Models created by Dan Ruta, origin link:
 Dataset supposed origin:
 - https://docs.nvidia.com/deeplearning/nemo/user-guide/docs/en/stable/core/core.html
 
-xVAPitch model referenced Papers:
-- Multi-head attention with Relative Positional embedding - https://arxiv.org/pdf/1809.04281.pdf
-- Transformer with Relative Potional Encoding- https://arxiv.org/abs/1803.02155
-- SDP - https://arxiv.org/pdf/2106.06103.pdf
-- Spline Flow - https://arxiv.org/abs/1906.04032
-
 ccby_nvidia_hifi_6671_M: <audio controls>
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