update font and colors

resources/assets/sass/_variables.scss

@@ -1,8 +1,20 @@
 
 // Body
-$body-bg: #f5f8fa;
+$body-bg: #f8fafc;
 
 // Typography
-$font-family-sans-serif: "Raleway", sans-serif;
+$font-family-sans-serif: "Nunito", sans-serif;
 $font-size-base: 0.9rem;
 $line-height-base: 1.6;
+
+// Colors
+$blue: #3490dc;
+$indigo: #6574cd;
+$purple: #9561e2;
+$pink: #f66D9b;
+$red: #e3342f;
+$orange: #f6993f;
+$yellow: #ffed4a;
+$green: #38c172;
+$teal: #4dc0b5;
+$cyan: #6cb2eb;

resources/assets/sass/app.scss

@@ -1,9 +1,9 @@
 
 // Fonts
-@import url("https://fonts.googleapis.com/css?family=Raleway:300,400,600");
+@import url('https://fonts.googleapis.com/css?family=Nunito');
 
 // Variables
-@import "variables";
+@import 'variables';
 
 // Bootstrap
 @import '~bootstrap/scss/bootstrap';