old_contents: """The :mod:`pyts.approximation` module includes decomposition algorithms."""
  
  from .ssa import SingularSpectrumAnalysis
  
  
  __all__ = ['SingularSpectrumAnalysis']
  
new_contents: """The :mod:`pyts.decomposition` module includes decomposition algorithms."""
  
  from .ssa import SingularSpectrumAnalysis
  
  
  __all__ = ['SingularSpectrumAnalysis']
  
subject: Fix hyperlink module