Add font-display:swap to font imports, remove unused Dosis

Author: MMesch

src/css/custom.css

@@ -1,8 +1,7 @@
-@import url("https://fonts.googleapis.com/css2?family=Roboto");
-@import url("https://fonts.cdnfonts.com/css/bebas-neue");
-@import url("https://fonts.cdnfonts.com/css/rubik-one");
-@import url("https://fonts.cdnfonts.com/css/roboto-flex");
-@import url("https://fonts.googleapis.com/css2?family=Dosis");
+@import url("https://fonts.googleapis.com/css2?family=Roboto&display=swap");
+@import url("https://fonts.cdnfonts.com/css/bebas-neue?display=swap");
+@import url("https://fonts.cdnfonts.com/css/rubik-one?display=swap");
+@import url("https://fonts.cdnfonts.com/css/roboto-flex?display=swap");
 @import url('https://fonts.googleapis.com/css2?family=Kode+Mono:wght@400;500;600;700&display=swap');
 @import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');