+ [navbar] Added style and cogs images for [index page]

client/src/assets/scss/_global.scss

@@ -1,12 +1,16 @@
+// Other global files
 @import '_variables';
 @import '_mixins';
 @import '_fonts';
 
+// Theme fonts
+@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&family=Montserrat:wght@600;700&display=swap');
+
 // RESETS
 html {
     box-sizing: border-box;
     font-size: $font-size-root;
-    -ms-overflow-style: scrollbar;
+    font-family: $font-family;
     height: 100%;
     -webkit-overflow-scrolling: touch;
     line-height: 1.15;