Translate `tutorial/introduction.po`

[sofide]

This file is 61% translated and needs to reach 100%.

The rendered version of this file will be available at https://docs.python.org/es/3.13/tutorial/introduction.html once translated.
Meanwhile, the English version is shown.

Current stats for tutorial/introduction.po:

• Total entries: 121

• Entries that need work: 46 - (39%)

  • Fuzzy: 3
  • Untranslated: 43

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