Rocm-docs-core

Feat

- **doxygen.py**: Enable doxygen extended toc with forked doxysphinx

Feat

- **projects.yaml**: Add hip-vs
- **doxygen.py**: automatic setup of doxylink
- Update latest ROCm version in projects.py and theme.conf
- **doxygen,projects**: Make doxygen tagfile available
- **projects.py**: Allow to fetch project indices explicitly

Fix

- **projects**: always resolve project references in TOC and templates
- **util.py**: Modify RTD regex to allow for .org sites
- **theme.py**: Partially handle not being in a git repository
- **doxygen.py**: Pass doxygen executable to doxysphinx

Refactor

- **tests**: Move project tests to separate file

Feat

- Set latest version to 5.7.1

Fix

- Reduce footer padding https://github.com/RadeonOpenCompute/rocm-docs-core/issues/394
- Increase z-index of content sidebar https://github.com/RadeonOpenCompute/rocm-docs-core/issues/396

Feat

- **projects.yaml**: add radeon

Fix

- **util.py**: Copy files relative to the source directory
- **doxygen.py**: Only continue if existing file is directory

Refactor

- **theme.py**: Simplify 404 document handling

Fix

- **header.jinja**: only modify theme_repository_url if it ends with -docs