removed force black font

docs/assets/css/extra.css

@@ -9,9 +9,9 @@
 }
 body, input {
     font-family: "Source Sans Pro", "Roboto","Helvetica Neue",Helvetica,Arial,sans-serif;
-    color: black;
+    /* color: black; */
 }
 code {
     display: inline-block;
     white-space: pre-wrap;
-}
+}

mkdocs.yml

@@ -22,7 +22,7 @@ theme:
   favicon: assets/images/favicon.png
   features:
     - navigation.top
-    - navigation.tracking  
+    - navigation.tracking
 markdown_extensions:
   - attr_list
   - admonition