Feat
- **theme.conf**: Update header latest version
- Read versions for theme header from link instead of setting in theme.conf
- **projects.py**: Read header versions from link instead of hard-coding
Fix
- Remove carriage return and newline when checking versions
- sync wordlist
- **header.jinja**: Fix support link in header for rocm-docs-core
Refactor
- **theme.conf**: Add back header options to theme.conf to pass RTD PR build
- Use requests instead of urllib3
- **theme.py**: Set html_context in default_config_opts rather than theme_opts