The homepage links refer to address 'index.html' which redirects them to index.html in the 'Page' folder. Since no such page exists, Error 404 is thrown.
Similar issue occurs for the 'API Documentation' tab, they are referenced to 'docs', which does not exist in the 'Page' folder.
FIXES:
Renamed the links for homepage to '/index.html' and for the API Documentation as '/docs'.
In the navbar:
FIXES: Renamed the links for homepage to '/index.html' and for the API Documentation as '/docs'.
Thanks!