Fix some bugs in the template files and update obsolete information

[seapagan]

• The README for the generated project still mentions flake8, black, etc, in the Task Runner and Linting sections. These have all been replaced by ruff.
• .pre-commit-config.yaml needs tool versions updating.
• The license name is missing in the generated pyproject.toml

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (f67f234)	582	198	34.02%
Head commit (0995275)	582 (+0)	198 (+0)	34.02% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#325)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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_{You may notice some variations in coverage metrics with the latest Coverage engine update. For more details, visit the documentation}