Page not found (deploy SPA)

I’m trying to deploy my site. But i get an error 404. I created two files: _redirects and netlify.toml. But it’s not working for me.
My site name:
Please, help me

Hi, can you please reference this documentation..

Is your index file located in your subdirectory, if so please make sure it’s specified as the base directory in your Netlify settings. Assuming you’ve done this next, I ask you to please share your Github.