Remove unused fonts (#40)

* remove unused fonts

* remove unused heading declarations

source/assets/public/index.css

@@ -2,12 +2,8 @@
  * Rubyconf Variables
  */
 :root {
-  /*--font-body: "Source Sans Pro", Helvetica, Arial, sans-serif;*/
   --font-body: "Work sans", Helvetica, Arial, sans-serif;
   --font-logotype: "OleoSwash", Courier, monospace;
-  --font-heading: "YoungSerif", Courier, monospace;
-  --font-subheading: "Source Sans Pro", Helvetica, Arial, sans-serif;
-  --font-subtitle: "Source Code Pro", Courier, monospace;
   --primary-color-darker: #e33558;
   --primary-color: #FE3E62;
   --primary-grey: #c2c2c2;
@@ -25,22 +21,12 @@
 /**
  * Import Fonts
  */
-
  /* Work sans */
 @import url('https://fonts.googleapis.com/css?family=Work+Sans:400,700');
 
-/* Source sans */
-@import url("https://fonts.googleapis.com/css?family=Source+Code+Pro|Source+Sans+Pro:400,600&subset=latin-ext");
-
 /* Swash */
 @import url('https://fonts.googleapis.com/css?family=Oleo+Script+Swash+Caps&subset=latin-ext');
 
-/* Young serif */
-@font-face {
-  font-family: YoungSerif;
-  src: url("./fonts/YoungSerif-Regular.woff2");
-}
-
 @font-face {
   font-family: OleoSwash;
   src: url("./fonts/OleoScriptSwashCaps-Regular.woff2");
@@ -222,7 +208,6 @@ body {
   .hero__slogan {
     color: var(--primary-color);
     display: block;
-    font-family: var(--font-heading);
     font-size: 4rem;
     line-height: 5rem;
     margin-bottom: 5rem;
@@ -236,7 +221,6 @@ body {
     transform: none;
   }
   .hero__date {
-    font-family: var(--font-subheading);
     text-transform: uppercase;
     transform:scale(.9,.9); /* W3C */
     -webkit-transform:scale(.9,.9); /* Safari and Chrome */
@@ -454,7 +438,6 @@ strong {
 }
 
 .c-sponsor-level__name {
-  font-family: var(--font-heading);
   color: var(--primary-color);
   font-size: 3rem;
   margin-bottom: 4rem;
@@ -470,7 +453,6 @@ strong {
   }
 
 .c-sponsor__name {
-  font-family: var(--font-subtitle);
   margin-bottom: 1rem;
   margin-top: 1rem;
 }