♻️ Use of the assets management introduced by Dioxus 0.6.0

Cf. https://dioxuslabs.com/blog/release-060#stabilizing-manganis-asset-system

src/ui/_base.scss

@@ -181,18 +181,14 @@ $border-thin: solid $border-thin-width $border-default-color;
 // TODO: Radius should be a percentage(eg: 1024/16px).
 $border-radius: 16px;
 
-$geist-font-path: "../fonts/Geist";
-
 $transition-duration: 300ms;
 
 @font-face {
-    src: url("#{$geist-font-path}/Geist-Medium.woff2") format("woff2");
     font-family: "Geist";
     font-weight: normal;
 }
 
 @font-face {
-    src: url("#{$geist-font-path}/Geist-Bold.woff2") format("woff2");
     font-family: "Geist";
     font-weight: bold;
 }