**Describe the bug** https://github.com/apache/arrow-datafusion/blob/master/ballista/rust/client/README.md#starting-a-cluster has a link to "DataFusion User Guide" but it returns 404. **To Reproduce** Steps to reproduce the behavior: Open https://github.com/apache/arrow-datafusion/tree/master/docs/user-guide . **Expected behavior** https://arrow.apache.org/datafusion/user-guide/introduction.html may be a good location rather than https://github.com/apache/arrow-datafusion/tree/master/docs/source/user-guide . **Additional context** #993 changed `docs/` path.
Describe the bug
https://github.com/apache/arrow-datafusion/blob/master/ballista/rust/client/README.md#starting-a-cluster has a link to "DataFusion User Guide" but it returns 404.
To Reproduce
Steps to reproduce the behavior:
Open https://github.com/apache/arrow-datafusion/tree/master/docs/user-guide .
Expected behavior
https://arrow.apache.org/datafusion/user-guide/introduction.html may be a good location rather than https://github.com/apache/arrow-datafusion/tree/master/docs/source/user-guide .
Additional context
#993 changed
docs/path.