Update docs theme (#149)

Author: carlosejimenez

docs/css/custom.css

@@ -1,12 +1,12 @@
 [data-md-color-scheme="default"] {
   --md-default-bg-color: #fff7ec;
-  --md-primary-fg-color: #000000;
+  --md-primary-fg-color: #B8271C;
   --md-typeset-a-color: #0099ff;
   --md-code-bg-color: #e7e7e7;
 }
 
 [data-md-color-scheme="slate"] {
-  --md-primary-fg-color: #000000;
+  --md-primary-fg-color: #B8271C;
   --md-default-fg-color: #fff7ec;
   --md-default-bg-color: #111111;
 }

mkdocs.yml

@@ -13,14 +13,14 @@ theme:
         icon: material/brightness-auto
         name: Switch to light mode
     - scheme: default
-      primary: black
+      # primary: black # override in custom.css
       accent: deep orange
       media: "(prefers-color-scheme: light)"
       toggle:
         icon: material/weather-night
         name: Switch to dark mode
     - scheme: slate
-      primary: black
+      # primary: black # override in custom.css
       accent: deep orange
       media: "(prefers-color-scheme: dark)"
       toggle: