Update color scheme

Author: ludeeus

src/css/custom.css

@@ -13,7 +13,7 @@
 
 /* You can override the default Infima variables here. */
 :root {
-  --ifm-color-primary: #03a9f4;
+  --ifm-color-primary: #41BDF5;
   --ifm-color-primary-dark: rgb(33, 175, 144);
   --ifm-color-primary-darker: rgb(31, 165, 136);
   --ifm-color-primary-darkest: rgb(26, 136, 112);