You have to compile your .scss
files and refer only the .css
files in your index.html
because browser doesn't understand scss.
If you have installed sass by running,
sass --watch _main.scss:main.css
You can get the compiled css version. For more information refer to the documentation of sass
In your case parcel.js have bundled your project into dist folder. For github pages you only need the content inside this dist folder. You can remove all the source code other than which is in the dist folder and move all the things inside dist into your root folder ELeonJohnson.github.io