Update data embed from token embed

[LongxingTan]

Description

This PR ...

Checklist

• Linked issues (if existing)
• Amended changelog.md for large changes (and added myself there as contributor)
• Added/modified tests
• Used pre-commit hooks when committing to ensure that code is compliant with hooks. Install hooks with pre-commit install.
  To run hooks independent of commit, execute pre-commit run --all-files

Thank you for joining. Have fun coding!

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (1e3651a) 88.22% compared to head (f69648a) 88.22%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #34   +/-   ##
=======================================
  Coverage   88.22%   88.22%           
=======================================
  Files          27       27           
  Lines        2114     2114           
=======================================
  Hits         1865     1865           
  Misses        249      249           

Flag	Coverage Δ
cpu	88.22% <100.00%> (ø)
unittest	88.22% <100.00%> (ø)

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Impacted Files	Coverage Δ
examples/run_prediction.py	93.02% <100.00%> (ø)
tfts/models/informer.py	90.18% <100.00%> (ø)
tfts/models/transformer.py	88.29% <100.00%> (ø)

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