Remove `repository-url` parameter from PyPI publish step

```
25hERROR    InvalidPyPIUploadURL: It appears you're trying to upload to pypi.org   
         but have an invalid URL. You probably want one of these two URLs:      
         https://upload.pypi.org/legacy/ or https://test.pypi.org/legacy/. Check
         your --repository-url value.   
```

Release v0.9

Release v0.8

Bump version to 0.7

Bump version to 0.6

well, that was quick :-)

Bump version to 0.5

Bump to version 0.4

Bump version to 0.3

bump 0.1 -> 0.2

remove docs