Rocm-docs-core

Feat

- Add "local" flavor for providing the flavor in the project
- Add support for theme "flavors"

Refactor

- **projects.py,theme.py**: Decouple announcement strings from projects.py
- **projects.py**: Don't read projects.yaml again for release announcement
- **projects.py**: replace uses of _load_mapping with _create_mapping
- **projects.py**: Make Project creation more explicit

Fix

- **projects.yaml**: add rpp to projects.yaml

Fix

- **projects.yaml**: add more projects to yaml
- **projects.py**: use development_branch string instead of variable

Fix

- update latest version to 5.6.0

Fix

- **projects.py**: do not have an announcement stating the latest version

Refactor

- **header.html**: revert flyout to default position for consistency

Feat

- add extrahead block with metadata in layout.html

Fix

- update announcement for RC of ROCm
- map rocm version in projects.yaml to header.html version number

Refactor

- use theme.conf for header version numbers
- place rocm latest version in projects.yaml