lin_algebra 0.5.0

A linear algebra package to compute image, kernel and rank of linear applications.
Documentation
## Description

Briefly describe the changes in this pull request.

## Type of change

Please check the relevant option:

- [ ] Bug fix
- [ ] New feature
- [ ] Performance improvement
- [ ] Documentation update
- [ ] Refactor / cleanup

## Changes made

- 
- 
- 

## Testing

Describe how you tested these changes:

- [ ] Existing tests pass
- [ ] New tests added (if applicable)
- [ ] Manual testing

## Checklist

- [ ] Code builds successfully
- [ ] Public APIs are documented
- [ ] Documentation updated (if needed)
- [ ] No breaking changes (or clearly documented)

## Related issues

Closes # (if applicable)