feat: use 2020 theme for site, closes #1

Author: phette23

_data/conf.yml

@@ -16,19 +16,18 @@ catchline:
 # Hero
 ###########################
 # Place hero image in /assets/img/theme-images/. Includes optional webp format.
-# TODO swap to Pittsburgh 2020 values as placeholders
-hero-image-filename: 'princeton.jpg'
-hero-image-source: 'https://unsplash.com/photos/JYqLCa-rv7o'
-hero-image-filename-webp: 'princeton.webp'
-hero-image-alt: "Princeton University campus"
+hero-image-filename: 'hero-image.jpg'
+hero-image-source: 'https://www.flickr.com/photos/brookward/33615371835/'
+hero-image-filename-webp: 'hero-image.webp'
+hero-image-alt: "Daytime photo of Pittsburgh downtown area with gray clouds framed by yellow bridges"
 
 image-attributions:
  - attribution:
-   creator: 'Tim Alex (@thelondoner)'
-   image-title: 'Nassau Hall, Princeton University'
-   image-url: 'https://unsplash.com/photos/JYqLCa-rv7o'
-   license-name: 'Unsplash License'
-   license-url: 'https://unsplash.com/license'
+   creator: 'Brook Ward (@brookward)'
+   image-title: 'Pittsburgh'
+   image-url: 'https://www.flickr.com/photos/brookward/33615371835/'
+   license-name: 'CC-BY-NC 2.0'
+   license-url: 'https://creativecommons.org/licenses/by-nc/2.0/'
 
 ########################
 # Program & Schedule

assets/_scss/_homepage.scss

@@ -9,7 +9,7 @@
 }
 
 #conferenceInfo {
-  background-color: $princeton-orange;
+  background-color: $primary;
 
   h1 {
     background-color: fade-out($primary-light, .35);
@@ -54,12 +54,12 @@
    ========================================================================== */
 
 #heroImageAttribution {
-  background-color: $primary;
-  color: $cultured-white;
+  background-color: $accent;
+  color: $primary-dark;
   font-size: .9em;
 
   a {
-    color: $cultured-white;
+    color: $primary-dark;
   }
 }
 

assets/_scss/_variables.scss

@@ -7,7 +7,6 @@ $transparent: transparent;
 
 //== Colors
 
-$princeton-orange: #e77500;
 $cultured-white: #F5F5F5;
 $white:    #fff !default;
 $gray-100: #f8f9fa !default;
@@ -40,11 +39,11 @@ $gray-lighter:           $gray-200 !default; // #eee
 
 //End of gray setting
 
-$primary:                 #050505;
+$primary:                 #27251f;
 $primary-dark:            darken($primary, 10%) !default;
 $primary-light:           lighten($primary, 10%) !default;
 
-$accent:                  #f3d03e;
+$accent:                  #fdb827;
 $accent-dark:             darken($accent, 10%) !default;
 $accent-light:            lighten($accent, 10%);
 $accent-darker:           darken($accent, 20%);