DOC: Simplify the documentation of reverse_geocode + update result

[Zeroto521]

• closes https://github.com/Zeroto521/my-data-toolkit/runs/7718100193?check_suite_focus=true
• whatsnew entry

update example

044     ...         ],
045     ...     )
046     ...     .from_wkt(drop=True, crs=4326)
047     ...     .to_frame("geometry")
048     ... )
049     >>> df
050                          geometry
051     0  POINT (-71.05949 42.35847)
052     1  POINT (-77.03653 38.89773)
053     >>> df.reverse_geocode()
Differences (unified diff with -expected +actual):
    @@ -1,3 +1,3 @@
                          geometry                                            address
     0  POINT (-71.05977 42.35860)  18-32, Tremont Street, 02108, Tremont Street, ...
    -1  POINT (-77.03655 38.89772)  Pennsylvania Avenue Northwest, 20500, Pennsylv...
    +1  POINT (-77.03655 38.89772)  1600, Pennsylvania Avenue Northwest, 20500, Pe...

[codecov]

Codecov Report

Merging #636 (9359118) into main (2f8d6b1) will decrease coverage by 0.16%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #636      +/-   ##
==========================================
- Coverage   99.48%   99.31%   -0.17%     
==========================================
  Files          99       99              
  Lines        1157     1162       +5     
  Branches      110      110              
==========================================
+ Hits         1151     1154       +3     
- Misses          2        3       +1     
- Partials        4        5       +1     

Impacted Files	Coverage Δ
...oolkit/geoaccessor/geodataframe/reverse_geocode.py	100.00% <100.00%> (ø)
dtoolkit/geoaccessor/geoseries/reverse_geocode.py	100.00% <100.00%> (ø)
dtoolkit/transformer/sklearn/OneHotEncoder.py	92.30% <0.00%> (-7.70%)	⬇️

📣 Codecov can now indicate which changes are the most critical in Pull Requests. Learn more

[Zeroto521]

The result of reverse_geocode was changed.
Same problem at #733