docs(python): Add examples for multiple Series functions

[tharunsuresh-code]

Added examples for multiple Series functions #13161

https://pola-rs.github.io/polars/py-polars/html/reference/series/api/polars.Series.explode.html
https://pola-rs.github.io/polars/py-polars/html/reference/series/api/polars.Series.limit.html
https://pola-rs.github.io/polars/py-polars/html/reference/series/api/polars.Series.new_from_index.html
https://pola-rs.github.io/polars/py-polars/html/reference/series/api/polars.Series.rechunk.html
https://pola-rs.github.io/polars/py-polars/html/reference/series/api/polars.Series.shrink_dtype.html
https://pola-rs.github.io/polars/py-polars/html/reference/series/api/polars.Series.reinterpret.html
https://pola-rs.github.io/polars/py-polars/html/reference/series/api/polars.Series.get_chunks.html

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.99%. Comparing base (f18c306) to head (3048a13).
Report is 27 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #16172      +/-   ##
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+ Coverage   80.95%   80.99%   +0.03%     
==========================================
  Files        1386     1387       +1     
  Lines      178441   178832     +391     
  Branches     2883     2877       -6     
==========================================
+ Hits       144452   144837     +385     
- Misses      33494    33503       +9     
+ Partials      495      492       -3     

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[stinodego]

Looks really good! Just one comment.

[stinodego]

Thanks!