fix: use nerd fonts to have font icons

sass/_fonts.scss

@@ -1,87 +1,87 @@
 @font-face {
-    font-family: "Ubuntu";
+    font-family: "Ubuntu Nerd Font";
-    src: url("fonts/Ubuntu/Ubuntu-B.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuNerdFont-Bold.ttf") format(truetype);
     font-weight: 700;
     font-style: normal;
 }
 
 @font-face {
-    font-family: "Ubuntu";
+    font-family: "Ubuntu Nerd Font";
-    src: url("fonts/Ubuntu/Ubuntu-BI.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuNerdFont-BoldItalic.ttf") format(truetype);
     font-weight: 700;
     font-style: italic;
 }
 
 @font-face {
-    font-family: "Ubuntu";
+    font-family: "Ubuntu Nerd Font";
-    src: url("fonts/Ubuntu/Ubuntu-R.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuNerdFont-Regular.ttf") format(truetype);
     font-weight: 400;
     font-style: normal;
 }
 
 @font-face {
-    font-family: "Ubuntu";
+    font-family: "Ubuntu Nerd Font";
-    src: url("fonts/Ubuntu/Ubuntu-RI.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuNerdFont-RegularItalic.ttf") format(truetype);
     font-weight: 400;
     font-style: italic;
 }
 
 @font-face {
-    font-family: "Ubuntu";
+    font-family: "Ubuntu Nerd Font";
-    src: url("fonts/Ubuntu/Ubuntu-M.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuNerdFont-Meduium.ttf") format(truetype);
     font-weight: 500;
     font-style: normal;
 }
 
 @font-face {
-    font-family: "Ubuntu";
+    font-family: "Ubuntu Nerd Font";
-    src: url("fonts/Ubuntu/Ubuntu-MI.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuNerdFont-MediumItalic.ttf") format(truetype);
     font-weight: 500;
     font-style: italic;
 }
 
 @font-face {
-    font-family: "Ubuntu";
+    font-family: "Ubuntu Nerd Font";
-    src: url("fonts/Ubuntu/Ubuntu-L.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuNerdFont-Light.ttf") format(truetype);
     font-weight: 300;
     font-style: normal;
 }
 
 @font-face {
-    font-family: "Ubuntu";
+    font-family: "Ubuntu Nerd Font";
-    src: url("fonts/Ubuntu/Ubuntu-LI.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuNerdFont-LightItalic.ttf") format(truetype);
     font-weight: 300;
     font-style: italic;
 }
 
 @font-face {
-    font-family: "Ubuntu Mono";
+    font-family: "Ubuntu Mono Nerd Font";
-    src: url("fonts/Ubuntu/UbuntuMono-B.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuMonoNerdFont-Bold.ttf") format(truetype);
     font-weight: 700;
     font-style: normal;
 }
 
 @font-face {
-    font-family: "Ubuntu Mono";
+    font-family: "Ubuntu Mono Nerd Font";
-    src: url("fonts/Ubuntu/UbuntuMono-BI.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuMonoNerdFont-BoldItalic.ttf") format(truetype);
     font-weight: 700;
     font-style: italic;
 }
 
 @font-face {
-    font-family: "Ubuntu Mono";
+    font-family: "Ubuntu Mono Nerd Font";
-    src: url("fonts/Ubuntu/UbuntuMono-R.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuMonoNerdFont-Regular.ttf") format(truetype);
     font-weight: 400;
     font-style: normal;
 }
 
 @font-face {
-    font-family: "Ubuntu Mono";
+    font-family: "Ubuntu Mono Nerd Font";
-    src: url("fonts/Ubuntu/UbuntuMono-RI.ttf") format(truetype);
+    src: url("fonts/UbuntuNerdFont/UbuntuMonoNerdFont-RegularItalic.ttf") format(truetype);
     font-weight: 400;
     font-style: italic;
 }
 
-$text-font: "Ubuntu", Helvetica, sans-serif;
+$text-font: "Ubuntu Nerd Font", Helvetica, sans-serif;
-$title-font: "Ubuntu", Helvetica, sans-serif;
+$title-font: "Ubuntu Nerd Font", Helvetica, sans-serif;
-$mono-font: "Ubuntu Mono", monospace;
+$mono-font: "Ubuntu Mono Nerd Font", monospace;