docs: replace manual title with automatic title and add description tag to package docs

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (56c07e3) 69.46% compared to head (a313c74) 69.46%.

:exclamation: Current head a313c74 differs from pull request most recent head dba17fc. Consider uploading reports for the commit dba17fc to get more accurate results

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #49 +/- ## ======================================= Coverage 69.46% 69.46% ======================================= Files 26 26 Lines 1634 1634 ======================================= Hits 1135 1135 Misses 499 499 ```

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[fabian-s]

uuund danke!